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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your General Knowledge knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The light rays used for eliminating bacteria is |
| Answer» <html><body><p> Ultra-violet radiation</p><br/><br/><p>Ultraviolet radiation is <a href="https://interviewquestions.tuteehub.com/tag/used-2318798" style="font-weight:bold;" target="_blank" title="Click to know more about USED">USED</a> to kill microorganisms, molds and <a href="https://interviewquestions.tuteehub.com/tag/fungus-1002431" style="font-weight:bold;" target="_blank" title="Click to know more about FUNGUS">FUNGUS</a> in various environmental applications. UV sterilization is used for air-purification systems, <a href="https://interviewquestions.tuteehub.com/tag/water-1449333" style="font-weight:bold;" target="_blank" title="Click to know more about WATER">WATER</a> purification, aquarium and pond maintenance, <a href="https://interviewquestions.tuteehub.com/tag/laboratory-1065354" style="font-weight:bold;" target="_blank" title="Click to know more about LABORATORY">LABORATORY</a> hygiene and food and beverage <a href="https://interviewquestions.tuteehub.com/tag/protection-16062" style="font-weight:bold;" target="_blank" title="Click to know more about PROTECTION">PROTECTION</a>.</p></body></html> | |
| 2. |
The speed of sound travel fastest through |
| Answer» <html><body><p> Solid</p><br/><br/><p>Of the three phases of matter (gas, liquid, and solid), sound waves travel the <a href="https://interviewquestions.tuteehub.com/tag/slowest-3038046" style="font-weight:bold;" target="_blank" title="Click to know more about SLOWEST">SLOWEST</a> through gases, faster through <a href="https://interviewquestions.tuteehub.com/tag/liquids-1075502" style="font-weight:bold;" target="_blank" title="Click to know more about LIQUIDS">LIQUIDS</a>, and fastest through solids.</p></body></html> | |
| 3. |
Working of safety fuses depends upon1. magnetic effect of the current2. chemical effect of the current3. magnitude of the current4. heating effect of the currentSelect the correct answer using the code given below. |
| Answer» <html><body><p> 3 and 4 only</p><br/><br/><p>Working of safety <a href="https://interviewquestions.tuteehub.com/tag/fuses-1002679" style="font-weight:bold;" target="_blank" title="Click to know more about FUSES">FUSES</a> depends <a href="https://interviewquestions.tuteehub.com/tag/upon-2315586" style="font-weight:bold;" target="_blank" title="Click to know more about UPON">UPON</a> <a href="https://interviewquestions.tuteehub.com/tag/magnitude-1083080" style="font-weight:bold;" target="_blank" title="Click to know more about MAGNITUDE">MAGNITUDE</a> of the <a href="https://interviewquestions.tuteehub.com/tag/current-940804" style="font-weight:bold;" target="_blank" title="Click to know more about CURRENT">CURRENT</a> and heating <a href="https://interviewquestions.tuteehub.com/tag/effect-966056" style="font-weight:bold;" target="_blank" title="Click to know more about EFFECT">EFFECT</a> of the current.</p></body></html> | |
| 4. |
Hydroscope is an instrument that shows changes in: |
| Answer» <html><body><p> None of these</p><br/><br/><p>Hydroscope is an optical device for enabling a person to see an object at a <a href="https://interviewquestions.tuteehub.com/tag/considerable-929884" style="font-weight:bold;" target="_blank" title="Click to know more about CONSIDERABLE">CONSIDERABLE</a> distance below the <a href="https://interviewquestions.tuteehub.com/tag/surface-1235573" style="font-weight:bold;" target="_blank" title="Click to know more about SURFACE">SURFACE</a> of water by <a href="https://interviewquestions.tuteehub.com/tag/means-1091780" style="font-weight:bold;" target="_blank" title="Click to know more about MEANS">MEANS</a> of a series of mirrors enclosed in a steel tube. Hydrophone is an instrument used for recording sound under water. It is the underwater equivalent of a microphone that measures pressure fluctuations, and these are usually <a href="https://interviewquestions.tuteehub.com/tag/converted-2543437" style="font-weight:bold;" target="_blank" title="Click to know more about CONVERTED">CONVERTED</a> to sound pressure level (SPL), a logarithmic measure of the mean square acoustic pressure.</p></body></html> | |
| 5. |
Submerged objects can be located using |
| Answer» <html><body><p> Sonar</p><br/><br/><p>Sonar (originally an <a href="https://interviewquestions.tuteehub.com/tag/acronym-367060" style="font-weight:bold;" target="_blank" title="Click to know more about ACRONYM">ACRONYM</a> for Sound Navigation And Ranging) is a <a href="https://interviewquestions.tuteehub.com/tag/technique-1240417" style="font-weight:bold;" target="_blank" title="Click to know more about TECHNIQUE">TECHNIQUE</a> that uses sound propagation (usually <a href="https://interviewquestions.tuteehub.com/tag/underwater-1436828" style="font-weight:bold;" target="_blank" title="Click to know more about UNDERWATER">UNDERWATER</a>, as in submarine navigation) to navigate, communicate with or detect <a href="https://interviewquestions.tuteehub.com/tag/objects-20533" style="font-weight:bold;" target="_blank" title="Click to know more about OBJECTS">OBJECTS</a> on or under the surface of the water, such as other <a href="https://interviewquestions.tuteehub.com/tag/vessels-1445910" style="font-weight:bold;" target="_blank" title="Click to know more about VESSELS">VESSELS</a>.</p></body></html> | |
| 6. |
A person is hurt on kicking a stone due to |
| Answer» <html><body><p> Reaction</p><br/><br/><p>Newton’s third law <a href="https://interviewquestions.tuteehub.com/tag/states-1225920" style="font-weight:bold;" target="_blank" title="Click to know more about STATES">STATES</a> that “For <a href="https://interviewquestions.tuteehub.com/tag/every-976721" style="font-weight:bold;" target="_blank" title="Click to know more about EVERY">EVERY</a> action, there is an equal and opposite reaction.” The statement means that in every interaction, there is a pair of <a href="https://interviewquestions.tuteehub.com/tag/forces-16875" style="font-weight:bold;" target="_blank" title="Click to know more about FORCES">FORCES</a> <a href="https://interviewquestions.tuteehub.com/tag/acting-269" style="font-weight:bold;" target="_blank" title="Click to know more about ACTING">ACTING</a> on the two interacting objects. The size of the forces on the <a href="https://interviewquestions.tuteehub.com/tag/first-461760" style="font-weight:bold;" target="_blank" title="Click to know more about FIRST">FIRST</a> object equals the size of the force on the second object. The direction of the force on the first object is opposite to the direction of the force on the second object. So harder the stone is kicked, the harder will be its effect on the hitter.</p></body></html> | |
| 7. |
Which of these waves can be polarized ? |
| Answer» <html><body><p> Light waves</p><br/><br/><p>It is possible to <a href="https://interviewquestions.tuteehub.com/tag/transform-1425733" style="font-weight:bold;" target="_blank" title="Click to know more about TRANSFORM">TRANSFORM</a> unpolarized light into polarized light. A light <a href="https://interviewquestions.tuteehub.com/tag/wave-22399" style="font-weight:bold;" target="_blank" title="Click to know more about WAVE">WAVE</a> that is vibrating in more than one plane is <a href="https://interviewquestions.tuteehub.com/tag/referred-7264329" style="font-weight:bold;" target="_blank" title="Click to know more about REFERRED">REFERRED</a> to as unpolarized light. Polarized light waves are light waves in which the vibrations <a href="https://interviewquestions.tuteehub.com/tag/occur-583012" style="font-weight:bold;" target="_blank" title="Click to know more about OCCUR">OCCUR</a> in a single plane. The <a href="https://interviewquestions.tuteehub.com/tag/process-11618" style="font-weight:bold;" target="_blank" title="Click to know more about PROCESS">PROCESS</a> of transforming unpolarized light into polarized light is known as polarization.</p></body></html> | |
| 8. |
In which of the following cases, kinetic energy is being used in performing work ? |
| Answer» <html><body><p> <a href="https://interviewquestions.tuteehub.com/tag/driving-959784" style="font-weight:bold;" target="_blank" title="Click to know more about DRIVING">DRIVING</a> a car to cover a <a href="https://interviewquestions.tuteehub.com/tag/distance-116" style="font-weight:bold;" target="_blank" title="Click to know more about DISTANCE">DISTANCE</a></p><br/><br/><p>In driving a car to cover a distance, kinetic energy is being used in <a href="https://interviewquestions.tuteehub.com/tag/performing-2219384" style="font-weight:bold;" target="_blank" title="Click to know more about PERFORMING">PERFORMING</a> <a href="https://interviewquestions.tuteehub.com/tag/work-20377" style="font-weight:bold;" target="_blank" title="Click to know more about WORK">WORK</a>.</p></body></html> | |
| 9. |
A sphere rolls down on two inclined planes of different angles but same height, it does so |
| Answer» <html><body><p> With the same <a href="https://interviewquestions.tuteehub.com/tag/speed-1221896" style="font-weight:bold;" target="_blank" title="Click to know more about SPEED">SPEED</a></p><br/><br/><p>A solid <a href="https://interviewquestions.tuteehub.com/tag/sphere-1222094" style="font-weight:bold;" target="_blank" title="Click to know more about SPHERE">SPHERE</a> rolls down two different inclined planes of the same height but of different <a href="https://interviewquestions.tuteehub.com/tag/inclinations-1039879" style="font-weight:bold;" target="_blank" title="Click to know more about INCLINATIONS">INCLINATIONS</a>. The speed and the of <a href="https://interviewquestions.tuteehub.com/tag/descend-437589" style="font-weight:bold;" target="_blank" title="Click to know more about DESCEND">DESCEND</a> will be same.</p></body></html> | |
| 10. |
________ states that internal energy is a function of state and the increase in internal energy is equal to the sum of the heat supplied to system and work done by the system. |
| Answer» <html><body><p> First law of thermodynamics</p><br/><br/><p>The 1st law of thermodynamics <a href="https://interviewquestions.tuteehub.com/tag/states-1225920" style="font-weight:bold;" target="_blank" title="Click to know more about STATES">STATES</a> that <a href="https://interviewquestions.tuteehub.com/tag/internal-517481" style="font-weight:bold;" target="_blank" title="Click to know more about INTERNAL">INTERNAL</a> energy change of a system equals <a href="https://interviewquestions.tuteehub.com/tag/net-5194" style="font-weight:bold;" target="_blank" title="Click to know more about NET">NET</a> heat transfer minus net work <a href="https://interviewquestions.tuteehub.com/tag/done-2591742" style="font-weight:bold;" target="_blank" title="Click to know more about DONE">DONE</a> by the system.</p></body></html> | |
| 11. |
The energy of a photon, whose momentum is 10 MeV/c, where c is the speed of light, is given by |
| Answer» <html><body><p> 10 <a href="https://interviewquestions.tuteehub.com/tag/mev-557539" style="font-weight:bold;" target="_blank" title="Click to know more about MEV">MEV</a></p><br/><br/><p>A photon’s <a href="https://interviewquestions.tuteehub.com/tag/relativistic-7710840" style="font-weight:bold;" target="_blank" title="Click to know more about RELATIVISTIC">RELATIVISTIC</a> <a href="https://interviewquestions.tuteehub.com/tag/momentum-1100588" style="font-weight:bold;" target="_blank" title="Click to know more about MOMENTUM">MOMENTUM</a> is given by the equation,<a href="https://interviewquestions.tuteehub.com/tag/e-444102" style="font-weight:bold;" target="_blank" title="Click to know more about E">E</a> = <a href="https://interviewquestions.tuteehub.com/tag/pc-590329" style="font-weight:bold;" target="_blank" title="Click to know more about PC">PC</a> where p is the momentum.<br/>P = 10 MeV/c<br/>So, E = 10 MeV</p></body></html> | |
| 12. |
Which of the following have the same unit ? |
| Answer» <html><body><p> Work and <a href="https://interviewquestions.tuteehub.com/tag/torque-1422441" style="font-weight:bold;" target="_blank" title="Click to know more about TORQUE">TORQUE</a></p><br/><br/><p>The SI unit of work is the <a href="https://interviewquestions.tuteehub.com/tag/newton-11212" style="font-weight:bold;" target="_blank" title="Click to know more about NEWTON">NEWTON</a>-metre or joule (J). A Newton meter is <a href="https://interviewquestions.tuteehub.com/tag/also-373387" style="font-weight:bold;" target="_blank" title="Click to know more about ALSO">ALSO</a> the SI unit of torque (also <a href="https://interviewquestions.tuteehub.com/tag/called-907796" style="font-weight:bold;" target="_blank" title="Click to know more about CALLED">CALLED</a> “moment” or “moment of force”).</p></body></html> | |
| 13. |
Why does bleeding occur through the nose in high mountainous regions ? |
| Answer» <html><body><p> The blood <a href="https://interviewquestions.tuteehub.com/tag/pressure-1164240" style="font-weight:bold;" target="_blank" title="Click to know more about PRESSURE">PRESSURE</a> of a person <a href="https://interviewquestions.tuteehub.com/tag/increases-1040626" style="font-weight:bold;" target="_blank" title="Click to know more about INCREASES">INCREASES</a> at high altitudes</p><br/><br/><p>Nosebleeds can be caused by being up in a very high <a href="https://interviewquestions.tuteehub.com/tag/altitude-858777" style="font-weight:bold;" target="_blank" title="Click to know more about ALTITUDE">ALTITUDE</a>. As you <a href="https://interviewquestions.tuteehub.com/tag/climb-408945" style="font-weight:bold;" target="_blank" title="Click to know more about CLIMB">CLIMB</a> higher, the <a href="https://interviewquestions.tuteehub.com/tag/amount-374803" style="font-weight:bold;" target="_blank" title="Click to know more about AMOUNT">AMOUNT</a> of oxygen in the air decreases. This makes the air thinner and dryer, which can in turn cause the inside of your nose to crack and bleed.</p></body></html> | |
| 14. |
Holography is a technique of |
| Answer» <html><body><p> Recording a <a href="https://interviewquestions.tuteehub.com/tag/permanent-590817" style="font-weight:bold;" target="_blank" title="Click to know more about PERMANENT">PERMANENT</a> three dimensional photograph of a given <a href="https://interviewquestions.tuteehub.com/tag/single-644669" style="font-weight:bold;" target="_blank" title="Click to know more about SINGLE">SINGLE</a> <a href="https://interviewquestions.tuteehub.com/tag/colour-422259" style="font-weight:bold;" target="_blank" title="Click to know more about COLOUR">COLOUR</a> or a multicolour</p><br/><br/><p>Holography is a photographic <a href="https://interviewquestions.tuteehub.com/tag/technique-1240417" style="font-weight:bold;" target="_blank" title="Click to know more about TECHNIQUE">TECHNIQUE</a> that records the <a href="https://interviewquestions.tuteehub.com/tag/light-1073401" style="font-weight:bold;" target="_blank" title="Click to know more about LIGHT">LIGHT</a> scattered from an object, and then presents it in a way that appears three-dimensional.</p></body></html> | |
| 15. |
A man standing close to the platform at a railway station experiences a pulling force towards a fast moving train because of ________ . |
| Answer» <html><body><p> <a href="https://interviewquestions.tuteehub.com/tag/pressure-1164240" style="font-weight:bold;" target="_blank" title="Click to know more about PRESSURE">PRESSURE</a> difference due to fast moving air in between</p><br/><br/><p>When a fast-moving <a href="https://interviewquestions.tuteehub.com/tag/train-1425202" style="font-weight:bold;" target="_blank" title="Click to know more about TRAIN">TRAIN</a> passes a <a href="https://interviewquestions.tuteehub.com/tag/man-1085541" style="font-weight:bold;" target="_blank" title="Click to know more about MAN">MAN</a> standing on the platform at rest, the air between train and person also moves with <a href="https://interviewquestions.tuteehub.com/tag/greater-476627" style="font-weight:bold;" target="_blank" title="Click to know more about GREATER">GREATER</a> speed. This rapidly moving air, by Bernoulli's principle will have a lower pressure than the still air a few feet <a href="https://interviewquestions.tuteehub.com/tag/away-386546" style="font-weight:bold;" target="_blank" title="Click to know more about AWAY">AWAY</a>.</p></body></html> | |
| 16. |
Magnifying Glass is basically a |
| Answer» <html><body><p> Convex lens</p><br/><br/><p>A magnifying glass (<a href="https://interviewquestions.tuteehub.com/tag/called-907796" style="font-weight:bold;" target="_blank" title="Click to know more about CALLED">CALLED</a> a <a href="https://interviewquestions.tuteehub.com/tag/hand-1015171" style="font-weight:bold;" target="_blank" title="Click to know more about HAND">HAND</a> lens in laboratory contexts) is a convex lens that is <a href="https://interviewquestions.tuteehub.com/tag/used-2318798" style="font-weight:bold;" target="_blank" title="Click to know more about USED">USED</a> to produce a <a href="https://interviewquestions.tuteehub.com/tag/magnified-1083071" style="font-weight:bold;" target="_blank" title="Click to know more about MAGNIFIED">MAGNIFIED</a> image of an object.</p></body></html> | |
| 17. |
In a railway track, two rails are joined end to end with a gap in between them because |
| Answer» <html><body><p> Accidents due to expansion in <a href="https://interviewquestions.tuteehub.com/tag/summer-1234468" style="font-weight:bold;" target="_blank" title="Click to know more about SUMMER">SUMMER</a> can be avoided</p><br/><br/><p>In a <a href="https://interviewquestions.tuteehub.com/tag/railway-616534" style="font-weight:bold;" target="_blank" title="Click to know more about RAILWAY">RAILWAY</a> track, two <a href="https://interviewquestions.tuteehub.com/tag/rails-1176535" style="font-weight:bold;" target="_blank" title="Click to know more about RAILS">RAILS</a> are joined <a href="https://interviewquestions.tuteehub.com/tag/end-971042" style="font-weight:bold;" target="_blank" title="Click to know more about END">END</a> to end with a gap in between them because accidents due to expansion in summer can be avoided.</p></body></html> | |
| 18. |
The splitting of different colours of light in a prism is : |
| Answer» <html><body><p> Disperson of light</p><br/><br/><p>The <a href="https://interviewquestions.tuteehub.com/tag/splitting-1222563" style="font-weight:bold;" target="_blank" title="Click to know more about SPLITTING">SPLITTING</a> of <a href="https://interviewquestions.tuteehub.com/tag/different-951434" style="font-weight:bold;" target="_blank" title="Click to know more about DIFFERENT">DIFFERENT</a> <a href="https://interviewquestions.tuteehub.com/tag/colours-922482" style="font-weight:bold;" target="_blank" title="Click to know more about COLOURS">COLOURS</a> of light in a <a href="https://interviewquestions.tuteehub.com/tag/prism-1166613" style="font-weight:bold;" target="_blank" title="Click to know more about PRISM">PRISM</a> is disperson of light.</p></body></html> | |
| 19. |
Period of oscillation of 3 cm microwaves in seconds is |
| Answer» <html><body><p> 110<sup>10</sup></p><br/><br/><p>The period of oscillation of 3 cm microwaves is 1 × 10<sup>-10</sup> (<a href="https://interviewquestions.tuteehub.com/tag/physics-352" style="font-weight:bold;" target="_blank" title="Click to know more about PHYSICS">PHYSICS</a>, <a href="https://interviewquestions.tuteehub.com/tag/volume-728707" style="font-weight:bold;" target="_blank" title="Click to know more about VOLUME">VOLUME</a> 1, by Halliday). The period of oscillation is the smallest interval of time in which a system undergoing oscillation <a href="https://interviewquestions.tuteehub.com/tag/returns-1187977" style="font-weight:bold;" target="_blank" title="Click to know more about RETURNS">RETURNS</a> to the state it was in at the <a href="https://interviewquestions.tuteehub.com/tag/beginning-894536" style="font-weight:bold;" target="_blank" title="Click to know more about BEGINNING">BEGINNING</a> of the oscillation.</p></body></html> | |
| 20. |
Tensional forces normally cause which one of the following? |
| Answer» <html><body><p> <a href="https://interviewquestions.tuteehub.com/tag/normal-1123860" style="font-weight:bold;" target="_blank" title="Click to know more about NORMAL">NORMAL</a> <a href="https://interviewquestions.tuteehub.com/tag/faults-985488" style="font-weight:bold;" target="_blank" title="Click to know more about FAULTS">FAULTS</a></p><br/><br/><p>Tensional <a href="https://interviewquestions.tuteehub.com/tag/forces-16875" style="font-weight:bold;" target="_blank" title="Click to know more about FORCES">FORCES</a> <a href="https://interviewquestions.tuteehub.com/tag/normally-571448" style="font-weight:bold;" target="_blank" title="Click to know more about NORMALLY">NORMALLY</a> <a href="https://interviewquestions.tuteehub.com/tag/cause-910965" style="font-weight:bold;" target="_blank" title="Click to know more about CAUSE">CAUSE</a> normal faults.</p></body></html> | |
| 21. |
For a body moving with uniform acceleration its final velocity equals ________ |
| Answer» <html><body><p> <a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a> <a href="https://interviewquestions.tuteehub.com/tag/x-746616" style="font-weight:bold;" target="_blank" title="Click to know more about X">X</a> <a href="https://interviewquestions.tuteehub.com/tag/average-13416" style="font-weight:bold;" target="_blank" title="Click to know more about AVERAGE">AVERAGE</a> <a href="https://interviewquestions.tuteehub.com/tag/velocity-1444512" style="font-weight:bold;" target="_blank" title="Click to know more about VELOCITY">VELOCITY</a> - <a href="https://interviewquestions.tuteehub.com/tag/initial-499269" style="font-weight:bold;" target="_blank" title="Click to know more about INITIAL">INITIAL</a> velocity</p></body></html> | |
| 22. |
Which alternative energy source is exhaustible? |
| Answer» <html><body><p> <a href="https://interviewquestions.tuteehub.com/tag/geothermal-2670509" style="font-weight:bold;" target="_blank" title="Click to know more about GEOTHERMAL">GEOTHERMAL</a> energy</p><br/><br/><p>The <a href="https://interviewquestions.tuteehub.com/tag/alternative-858623" style="font-weight:bold;" target="_blank" title="Click to know more about ALTERNATIVE">ALTERNATIVE</a> energy <a href="https://interviewquestions.tuteehub.com/tag/source-1219297" style="font-weight:bold;" target="_blank" title="Click to know more about SOURCE">SOURCE</a> which is exhaustible is geothermal energy.</p></body></html> | |
| 23. |
A man jumping out of a moving train is thrown |
| Answer» <html><body><p> Forward</p><br/><br/><p>When a <a href="https://interviewquestions.tuteehub.com/tag/man-1085541" style="font-weight:bold;" target="_blank" title="Click to know more about MAN">MAN</a> jumps out of a moving train, his <a href="https://interviewquestions.tuteehub.com/tag/feet-986106" style="font-weight:bold;" target="_blank" title="Click to know more about FEET">FEET</a> suddenly comes to rest on <a href="https://interviewquestions.tuteehub.com/tag/touching-3226249" style="font-weight:bold;" target="_blank" title="Click to know more about TOUCHING">TOUCHING</a> the ground. But, the upper part of the body <a href="https://interviewquestions.tuteehub.com/tag/continues-2542063" style="font-weight:bold;" target="_blank" title="Click to know more about CONTINUES">CONTINUES</a> to be in motion and has a tendency to move forward. That is why the <a href="https://interviewquestions.tuteehub.com/tag/person-25481" style="font-weight:bold;" target="_blank" title="Click to know more about PERSON">PERSON</a> falls with his head forward.</p></body></html> | |
| 24. |
A concave lens always forms an image which is |
| Answer» <html><body><p> Virtual and erect</p><br/><br/><p>A <a href="https://interviewquestions.tuteehub.com/tag/concave-927978" style="font-weight:bold;" target="_blank" title="Click to know more about CONCAVE">CONCAVE</a> lens always <a href="https://interviewquestions.tuteehub.com/tag/forms-11384" style="font-weight:bold;" target="_blank" title="Click to know more about FORMS">FORMS</a> an <a href="https://interviewquestions.tuteehub.com/tag/image-11684" style="font-weight:bold;" target="_blank" title="Click to know more about IMAGE">IMAGE</a> which is virtual and erect.</p></body></html> | |
| 25. |
A manometer is used to measure |
| Answer» <html><body><p> Pressure</p><br/><br/><p>Manometers are precision <a href="https://interviewquestions.tuteehub.com/tag/instruments-1046453" style="font-weight:bold;" target="_blank" title="Click to know more about INSTRUMENTS">INSTRUMENTS</a> that are used to measure pressure, which is the force <a href="https://interviewquestions.tuteehub.com/tag/exerted-7272976" style="font-weight:bold;" target="_blank" title="Click to know more about EXERTED">EXERTED</a> by a gas or liquid per unit surface area <a href="https://interviewquestions.tuteehub.com/tag/owing-2905954" style="font-weight:bold;" target="_blank" title="Click to know more about OWING">OWING</a> to the effects of the <a href="https://interviewquestions.tuteehub.com/tag/weight-1451304" style="font-weight:bold;" target="_blank" title="Click to know more about WEIGHT">WEIGHT</a> of that gas or liquid from gravity.</p></body></html> | |
| 26. |
Mud houses are cooler in summers and warmer in winters as compared to brick houses because |
| Answer» <html><body><p> Mud is a bad conductor</p><br/><br/><p>Clay is a poor conductor of heat as compared to wood and <a href="https://interviewquestions.tuteehub.com/tag/bricks-904084" style="font-weight:bold;" target="_blank" title="Click to know more about BRICKS">BRICKS</a>. Therefore, clay neither allows the external heat to enter the <a href="https://interviewquestions.tuteehub.com/tag/house-1030115" style="font-weight:bold;" target="_blank" title="Click to know more about HOUSE">HOUSE</a> in <a href="https://interviewquestions.tuteehub.com/tag/summer-1234468" style="font-weight:bold;" target="_blank" title="Click to know more about SUMMER">SUMMER</a> nor it allows the internal heat to escape out in <a href="https://interviewquestions.tuteehub.com/tag/winters-1457688" style="font-weight:bold;" target="_blank" title="Click to know more about WINTERS">WINTERS</a>. Hence, mud houses remain colder in summer and <a href="https://interviewquestions.tuteehub.com/tag/warmer-3267360" style="font-weight:bold;" target="_blank" title="Click to know more about WARMER">WARMER</a> in winter. mud or clay is poor conductor of electricity.</p></body></html> | |
| 27. |
Energy per unit volume is dimensionally equal to |
| Answer» <html><body><p> <a href="https://interviewquestions.tuteehub.com/tag/pressure-1164240" style="font-weight:bold;" target="_blank" title="Click to know more about PRESSURE">PRESSURE</a></p><br/><br/><p>Energy <a href="https://interviewquestions.tuteehub.com/tag/per-590802" style="font-weight:bold;" target="_blank" title="Click to know more about PER">PER</a> <a href="https://interviewquestions.tuteehub.com/tag/unit-1438166" style="font-weight:bold;" target="_blank" title="Click to know more about UNIT">UNIT</a> volume is dimensionally equal to pressure.</p></body></html> | |
| 28. |
Fish and other aquatic creatures can live inside a deep frozen pond because |
| Answer» <html><body><p> There will <a href="https://interviewquestions.tuteehub.com/tag/always-373607" style="font-weight:bold;" target="_blank" title="Click to know more about ALWAYS">ALWAYS</a> be water just beneath the <a href="https://interviewquestions.tuteehub.com/tag/ice-1035302" style="font-weight:bold;" target="_blank" title="Click to know more about ICE">ICE</a> level</p><br/><br/><p>All liquids have a boiling point and a freezing point. Underneath the frozen upper <a href="https://interviewquestions.tuteehub.com/tag/layer-1069875" style="font-weight:bold;" target="_blank" title="Click to know more about LAYER">LAYER</a>, the water remains in its liquid form and does not freeze. Also, oxygen is trapped beneath the layer of ice. As a <a href="https://interviewquestions.tuteehub.com/tag/result-1187343" style="font-weight:bold;" target="_blank" title="Click to know more about RESULT">RESULT</a>, fish and other aquatic animals find it possible to live <a href="https://interviewquestions.tuteehub.com/tag/comfortably-7381071" style="font-weight:bold;" target="_blank" title="Click to know more about COMFORTABLY">COMFORTABLY</a> in the frozen lakes and ponds.</p></body></html> | |
| 29. |
Conversion of sound energy into electrical energy is done by |
| Answer» <html><body><p> <a href="https://interviewquestions.tuteehub.com/tag/microphone-1095778" style="font-weight:bold;" target="_blank" title="Click to know more about MICROPHONE">MICROPHONE</a></p><br/><br/><p>Conversion of <a href="https://interviewquestions.tuteehub.com/tag/sound-648690" style="font-weight:bold;" target="_blank" title="Click to know more about SOUND">SOUND</a> <a href="https://interviewquestions.tuteehub.com/tag/energy-15288" style="font-weight:bold;" target="_blank" title="Click to know more about ENERGY">ENERGY</a> into <a href="https://interviewquestions.tuteehub.com/tag/electrical-968148" style="font-weight:bold;" target="_blank" title="Click to know more about ELECTRICAL">ELECTRICAL</a> energy is <a href="https://interviewquestions.tuteehub.com/tag/done-2591742" style="font-weight:bold;" target="_blank" title="Click to know more about DONE">DONE</a> by microphone.</p></body></html> | |
| 30. |
The sudden fall of atmospheric pressure indicates |
| Answer» <html><body><p> <a href="https://interviewquestions.tuteehub.com/tag/storm-21158" style="font-weight:bold;" target="_blank" title="Click to know more about STORM">STORM</a></p><br/><br/><p>A slowly rising atmospheric pressure, over a week or <a href="https://interviewquestions.tuteehub.com/tag/two-714195" style="font-weight:bold;" target="_blank" title="Click to know more about TWO">TWO</a>, typically indicates settled weather that will <a href="https://interviewquestions.tuteehub.com/tag/last-3704365" style="font-weight:bold;" target="_blank" title="Click to know more about LAST">LAST</a> a long time. A sudden drop in atmospheric pressure over a few hours often <a href="https://interviewquestions.tuteehub.com/tag/forecasts-995495" style="font-weight:bold;" target="_blank" title="Click to know more about FORECASTS">FORECASTS</a> an approaching storm, with heavy rain and <a href="https://interviewquestions.tuteehub.com/tag/strong-653928" style="font-weight:bold;" target="_blank" title="Click to know more about STRONG">STRONG</a> winds.</p></body></html> | |
| 31. |
Air pressure is measured in which of the following units? |
| Answer» <html><body><p> <a href="https://interviewquestions.tuteehub.com/tag/pascal-596772" style="font-weight:bold;" target="_blank" title="Click to know more about PASCAL">PASCAL</a></p><br/><br/><p>Air <a href="https://interviewquestions.tuteehub.com/tag/pressure-1164240" style="font-weight:bold;" target="_blank" title="Click to know more about PRESSURE">PRESSURE</a> is <a href="https://interviewquestions.tuteehub.com/tag/measured-7257656" style="font-weight:bold;" target="_blank" title="Click to know more about MEASURED">MEASURED</a> in Pascal.</p></body></html> | |
| 32. |
If two bodies of different masses, initially at rest, are acted upon by the same force for the same time, then the both bodies acquire the same: |
| Answer» <html><body><p> Momentum</p><br/><br/><p><a href="https://interviewquestions.tuteehub.com/tag/since-644476" style="font-weight:bold;" target="_blank" title="Click to know more about SINCE">SINCE</a> the <a href="https://interviewquestions.tuteehub.com/tag/force-22342" style="font-weight:bold;" target="_blank" title="Click to know more about FORCE">FORCE</a> and the duration of time for which it <a href="https://interviewquestions.tuteehub.com/tag/acted-7662434" style="font-weight:bold;" target="_blank" title="Click to know more about ACTED">ACTED</a> are same, the product of force and time will be the same for both. Since Force×time gives <a href="https://interviewquestions.tuteehub.com/tag/change-913808" style="font-weight:bold;" target="_blank" title="Click to know more about CHANGE">CHANGE</a> in momentum of a body, and they had 0 momentum initially, their final momenta will be same.</p></body></html> | |
| 33. |
Out of the following pairs, choose the pair in which the physical quantities do not have identical dimension? |
| Answer» <html><body><p> <a href="https://interviewquestions.tuteehub.com/tag/impulse-504956" style="font-weight:bold;" target="_blank" title="Click to know more about IMPULSE">IMPULSE</a> and <a href="https://interviewquestions.tuteehub.com/tag/moment-25786" style="font-weight:bold;" target="_blank" title="Click to know more about MOMENT">MOMENT</a> of <a href="https://interviewquestions.tuteehub.com/tag/force-22342" style="font-weight:bold;" target="_blank" title="Click to know more about FORCE">FORCE</a></p><br/><br/><p>Impulse and moment of force.</p></body></html> | |
| 34. |
It is dangerous to observe Solar eclipse with naked eyes because |
| Answer» <html><body><p> Ultraviolet radiations from Sun burn our retina</p><br/><br/><p>Exposing your <a href="https://interviewquestions.tuteehub.com/tag/eyes-455676" style="font-weight:bold;" target="_blank" title="Click to know more about EYES">EYES</a> to the sun without <a href="https://interviewquestions.tuteehub.com/tag/proper-1169819" style="font-weight:bold;" target="_blank" title="Click to know more about PROPER">PROPER</a> eye protection during a solar eclipse can <a href="https://interviewquestions.tuteehub.com/tag/cause-910965" style="font-weight:bold;" target="_blank" title="Click to know more about CAUSE">CAUSE</a> “eclipse blindness” or retinal burns, also known as solar retinopathy. This <a href="https://interviewquestions.tuteehub.com/tag/exposure-980813" style="font-weight:bold;" target="_blank" title="Click to know more about EXPOSURE">EXPOSURE</a> to the light can cause damage or even destroy cells in the retina (the back of the eye) that transmit what you <a href="https://interviewquestions.tuteehub.com/tag/see-630247" style="font-weight:bold;" target="_blank" title="Click to know more about SEE">SEE</a> to the brain.</p></body></html> | |
| 35. |
Analog synthesis refers to a technology based on |
| Answer» <html><body><p> Representing data in <a href="https://interviewquestions.tuteehub.com/tag/terms-1242559" style="font-weight:bold;" target="_blank" title="Click to know more about TERMS">TERMS</a> of measurable physical quantities.</p><br/><br/><p>Analog synthesis <a href="https://interviewquestions.tuteehub.com/tag/uses-722152" style="font-weight:bold;" target="_blank" title="Click to know more about USES">USES</a> a mixture of <a href="https://interviewquestions.tuteehub.com/tag/complex-926309" style="font-weight:bold;" target="_blank" title="Click to know more about COMPLEX">COMPLEX</a> sounds that are shaped by filtering. It is based on representing data in terms of measurable physical quantities, in this case <a href="https://interviewquestions.tuteehub.com/tag/sound-648690" style="font-weight:bold;" target="_blank" title="Click to know more about SOUND">SOUND</a> <a href="https://interviewquestions.tuteehub.com/tag/waves-13979" style="font-weight:bold;" target="_blank" title="Click to know more about WAVES">WAVES</a>.</p></body></html> | |
| 36. |
Which of the following is arranged in order of decreasing conductivity? |
| Answer» <html><body><p> <a href="https://interviewquestions.tuteehub.com/tag/silver-644119" style="font-weight:bold;" target="_blank" title="Click to know more about SILVER">SILVER</a>, <a href="https://interviewquestions.tuteehub.com/tag/copper-933790" style="font-weight:bold;" target="_blank" title="Click to know more about COPPER">COPPER</a>, <a href="https://interviewquestions.tuteehub.com/tag/aluminium-858823" style="font-weight:bold;" target="_blank" title="Click to know more about ALUMINIUM">ALUMINIUM</a>, Steel</p><br/><br/><p>Silver, Copper, Aluminium, Steel is <a href="https://interviewquestions.tuteehub.com/tag/arranged-2443099" style="font-weight:bold;" target="_blank" title="Click to know more about ARRANGED">ARRANGED</a> in <a href="https://interviewquestions.tuteehub.com/tag/order-1138220" style="font-weight:bold;" target="_blank" title="Click to know more about ORDER">ORDER</a> of decreasing conductivity.</p></body></html> | |
| 37. |
The time period of a seconds pendulum is |
| Answer» <html><body><p> <a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a> seconds</p><br/><br/><p>A seconds pendulum is a pendulum whose period is precisely two seconds; one <a href="https://interviewquestions.tuteehub.com/tag/second-1197322" style="font-weight:bold;" target="_blank" title="Click to know more about SECOND">SECOND</a> for a swing in one <a href="https://interviewquestions.tuteehub.com/tag/direction-1696" style="font-weight:bold;" target="_blank" title="Click to know more about DIRECTION">DIRECTION</a> and one second for the return swing, a frequency of <a href="https://interviewquestions.tuteehub.com/tag/12-269062" style="font-weight:bold;" target="_blank" title="Click to know more about 12">12</a> <a href="https://interviewquestions.tuteehub.com/tag/hz-493442" style="font-weight:bold;" target="_blank" title="Click to know more about HZ">HZ</a>.</p></body></html> | |
| 38. |
It is more difficult to walk on a sandy road than on a concrete road because |
| Answer» <html><body><p> the <a href="https://interviewquestions.tuteehub.com/tag/friction-21545" style="font-weight:bold;" target="_blank" title="Click to know more about FRICTION">FRICTION</a> between <a href="https://interviewquestions.tuteehub.com/tag/sand-1194769" style="font-weight:bold;" target="_blank" title="Click to know more about SAND">SAND</a> and <a href="https://interviewquestions.tuteehub.com/tag/feet-986106" style="font-weight:bold;" target="_blank" title="Click to know more about FEET">FEET</a> is <a href="https://interviewquestions.tuteehub.com/tag/less-1071906" style="font-weight:bold;" target="_blank" title="Click to know more about LESS">LESS</a> than that between <a href="https://interviewquestions.tuteehub.com/tag/concrete-928347" style="font-weight:bold;" target="_blank" title="Click to know more about CONCRETE">CONCRETE</a> and feet.</p><br/><br/><p>The friction between sand and feet is less than that between concrete and feet.</p></body></html> | |
| 39. |
Light travels at the fastest speed in: |
| Answer» <html><body><p> <a href="https://interviewquestions.tuteehub.com/tag/vacuum-1442069" style="font-weight:bold;" target="_blank" title="Click to know more about VACUUM">VACUUM</a></p><br/><br/><p>Light <a href="https://interviewquestions.tuteehub.com/tag/travels-1426842" style="font-weight:bold;" target="_blank" title="Click to know more about TRAVELS">TRAVELS</a> at the <a href="https://interviewquestions.tuteehub.com/tag/fastest-459780" style="font-weight:bold;" target="_blank" title="Click to know more about FASTEST">FASTEST</a> <a href="https://interviewquestions.tuteehub.com/tag/speed-1221896" style="font-weight:bold;" target="_blank" title="Click to know more about SPEED">SPEED</a> in Vacuum.</p></body></html> | |
| 40. |
Radiocarbon is produced in the atmosphere as a result of |
| Answer» <html><body><p> Collision between fast neutrons and <a href="https://interviewquestions.tuteehub.com/tag/nitrogen-1118291" style="font-weight:bold;" target="_blank" title="Click to know more about NITROGEN">NITROGEN</a> <a href="https://interviewquestions.tuteehub.com/tag/nuclei-1125994" style="font-weight:bold;" target="_blank" title="Click to know more about NUCLEI">NUCLEI</a> present in the <a href="https://interviewquestions.tuteehub.com/tag/atmosphere-13116" style="font-weight:bold;" target="_blank" title="Click to know more about ATMOSPHERE">ATMOSPHERE</a></p><br/><br/><p>Radiocarbon is <a href="https://interviewquestions.tuteehub.com/tag/produced-592947" style="font-weight:bold;" target="_blank" title="Click to know more about PRODUCED">PRODUCED</a> in the atmosphere as a result of collision between fast neutrons and nitrogen nuclei present in the atmosphere.</p></body></html> | |
| 41. |
When the milk is churned vigorously the cream from it is separated out due to |
| Answer» <html><body><p> <a href="https://interviewquestions.tuteehub.com/tag/centrifugal-415294" style="font-weight:bold;" target="_blank" title="Click to know more about CENTRIFUGAL">CENTRIFUGAL</a> force</p><br/><br/><p>When <a href="https://interviewquestions.tuteehub.com/tag/milk-1096640" style="font-weight:bold;" target="_blank" title="Click to know more about MILK">MILK</a> is churned vigorously the cream from it is <a href="https://interviewquestions.tuteehub.com/tag/separated-7272382" style="font-weight:bold;" target="_blank" title="Click to know more about SEPARATED">SEPARATED</a> out due to Centrifugal Force. Churning physically agitates the cream until it ruptures the <a href="https://interviewquestions.tuteehub.com/tag/fragile-465002" style="font-weight:bold;" target="_blank" title="Click to know more about FRAGILE">FRAGILE</a> membranes <a href="https://interviewquestions.tuteehub.com/tag/surrounding-1235953" style="font-weight:bold;" target="_blank" title="Click to know more about SURROUNDING">SURROUNDING</a> the milk fat.</p></body></html> | |
| 42. |
Instrument used to measure the force and velocity of the wind is |
| Answer» <html><body><p> <a href="https://interviewquestions.tuteehub.com/tag/anemometer-875298" style="font-weight:bold;" target="_blank" title="Click to know more about ANEMOMETER">ANEMOMETER</a></p><br/><br/><p>An anemometer is a device used for <a href="https://interviewquestions.tuteehub.com/tag/measuring-1091969" style="font-weight:bold;" target="_blank" title="Click to know more about MEASURING">MEASURING</a> wind speed and direction. It is <a href="https://interviewquestions.tuteehub.com/tag/also-373387" style="font-weight:bold;" target="_blank" title="Click to know more about ALSO">ALSO</a> a <a href="https://interviewquestions.tuteehub.com/tag/common-923599" style="font-weight:bold;" target="_blank" title="Click to know more about COMMON">COMMON</a> weather <a href="https://interviewquestions.tuteehub.com/tag/station-1226257" style="font-weight:bold;" target="_blank" title="Click to know more about STATION">STATION</a> instrument.</p></body></html> | |
| 43. |
Two stones of different masses are dropped simultaneously from the top of a building |
| Answer» <html><body><p> Both the stones reach the ground at the same time</p><br/><br/><p>Both stones reach the ground at the same time. The initial <a href="https://interviewquestions.tuteehub.com/tag/speed-1221896" style="font-weight:bold;" target="_blank" title="Click to know more about SPEED">SPEED</a> is 0 for both stones, and the only acceleration working in that <a href="https://interviewquestions.tuteehub.com/tag/system-1237255" style="font-weight:bold;" target="_blank" title="Click to know more about SYSTEM">SYSTEM</a> would be g (Gravity acceleration). So, as the distance is the same, the final speed will be the same time. The only reason which could change this result is a difference in the shape of the stones. While they fall to the ground, they must “open” a way across the air. The shape of the falling object will decide the force needed to open that way. This is <a href="https://interviewquestions.tuteehub.com/tag/called-907796" style="font-weight:bold;" target="_blank" title="Click to know more about CALLED">CALLED</a> the “Air resistance”. Depending on the shape of the object, the resistance force will be <a href="https://interviewquestions.tuteehub.com/tag/bigger-896965" style="font-weight:bold;" target="_blank" title="Click to know more about BIGGER">BIGGER</a> or smaller. As this force works counter to g, the falling time will decrease. Between a feather and a <a href="https://interviewquestions.tuteehub.com/tag/plumb-2223837" style="font-weight:bold;" target="_blank" title="Click to know more about PLUMB">PLUMB</a> ball, the falling time will be the same in vacuum, but inside air, the resistance force for the feather has almost the same value than gravity, while for the ball, the resistance is very much weaker than gravity.</p></body></html> | |
| 44. |
A ball rolling along the ground gradually slows down and finally comes to rest is due to ________ |
| Answer» <html><body><p> <a href="https://interviewquestions.tuteehub.com/tag/friction-21545" style="font-weight:bold;" target="_blank" title="Click to know more about FRICTION">FRICTION</a></p><br/><br/><p>A ball rolling <a href="https://interviewquestions.tuteehub.com/tag/along-1974109" style="font-weight:bold;" target="_blank" title="Click to know more about ALONG">ALONG</a> the ground gradually slows down and finally comes to <a href="https://interviewquestions.tuteehub.com/tag/rest-11386" style="font-weight:bold;" target="_blank" title="Click to know more about REST">REST</a>. It is the force of friction between the surface of the ball and the ground that <a href="https://interviewquestions.tuteehub.com/tag/brings-2488276" style="font-weight:bold;" target="_blank" title="Click to know more about BRINGS">BRINGS</a> the <a href="https://interviewquestions.tuteehub.com/tag/moving-548882" style="font-weight:bold;" target="_blank" title="Click to know more about MOVING">MOVING</a> ball to rest.</p></body></html> | |
| 45. |
A spring is an example of which of these |
| Answer» <html><body><p> <a href="https://interviewquestions.tuteehub.com/tag/hooke-487953" style="font-weight:bold;" target="_blank" title="Click to know more about HOOKE">HOOKE</a>'s <a href="https://interviewquestions.tuteehub.com/tag/law-184" style="font-weight:bold;" target="_blank" title="Click to know more about LAW">LAW</a></p><br/><br/><p>A <a href="https://interviewquestions.tuteehub.com/tag/spring-11487" style="font-weight:bold;" target="_blank" title="Click to know more about SPRING">SPRING</a> is an <a href="https://interviewquestions.tuteehub.com/tag/example-978283" style="font-weight:bold;" target="_blank" title="Click to know more about EXAMPLE">EXAMPLE</a> of Hooke's law.</p></body></html> | |
| 46. |
Which of the following property of sound is affected by change in air temperature? |
| Answer» <html><body><p> Wavelength</p><br/><br/><p>The wavelength of sound changes with temperature. This is because the speed of sound changes with the temperature. Since the speed of sound is different at different temperature, this <a href="https://interviewquestions.tuteehub.com/tag/means-1091780" style="font-weight:bold;" target="_blank" title="Click to know more about MEANS">MEANS</a> the wavelength of sound at a given frequency is a variable <a href="https://interviewquestions.tuteehub.com/tag/depending-7263846" style="font-weight:bold;" target="_blank" title="Click to know more about DEPENDING">DEPENDING</a> on the speed of sound. For example, the wavelength of a 100 <a href="https://interviewquestions.tuteehub.com/tag/cycle-942437" style="font-weight:bold;" target="_blank" title="Click to know more about CYCLE">CYCLE</a> tone in air at 68ºF would be 11.27 feet while the same tone in fresh water at 68ºF would have a wavelength of 48.05 feet.</p></body></html> | |
| 47. |
If a carrier wave of 1000 kHz is used to carry the signal, the length of transmitting antenna will be equal to ________. |
| Answer» <html><body><p> <a href="https://interviewquestions.tuteehub.com/tag/300-305868" style="font-weight:bold;" target="_blank" title="Click to know more about 300">300</a> m</p><br/><br/><p>If a <a href="https://interviewquestions.tuteehub.com/tag/carrier-413704" style="font-weight:bold;" target="_blank" title="Click to know more about CARRIER">CARRIER</a> <a href="https://interviewquestions.tuteehub.com/tag/wave-22399" style="font-weight:bold;" target="_blank" title="Click to know more about WAVE">WAVE</a> of 1000 kHz is used to carry the signal, the length of transmitting antenna will be equal to 300 m.</p></body></html> | |
| 48. |
Loudness of sound depends on |
| Answer» <html><body><p> Amplitude</p><br/><br/><p>The loudness of <a href="https://interviewquestions.tuteehub.com/tag/sound-648690" style="font-weight:bold;" target="_blank" title="Click to know more about SOUND">SOUND</a> is directly <a href="https://interviewquestions.tuteehub.com/tag/proportional-1170279" style="font-weight:bold;" target="_blank" title="Click to know more about PROPORTIONAL">PROPORTIONAL</a> to the amplitude of the wave. The loudness of the sound increases with <a href="https://interviewquestions.tuteehub.com/tag/increase-1040383" style="font-weight:bold;" target="_blank" title="Click to know more about INCREASE">INCREASE</a> in the amplitude vibration. The <a href="https://interviewquestions.tuteehub.com/tag/unit-1438166" style="font-weight:bold;" target="_blank" title="Click to know more about UNIT">UNIT</a> of loudness is decibel.</p></body></html> | |
| 49. |
Rain is falling vertically downwards. To a man running east-wards, the rain will appear to be coming from |
| Answer» <html><body><p> <a href="https://interviewquestions.tuteehub.com/tag/east-447972" style="font-weight:bold;" target="_blank" title="Click to know more about EAST">EAST</a></p><br/><br/><p>With vertical, the <a href="https://interviewquestions.tuteehub.com/tag/relative-1183377" style="font-weight:bold;" target="_blank" title="Click to know more about RELATIVE">RELATIVE</a> velocity will be <a href="https://interviewquestions.tuteehub.com/tag/inclined-1039882" style="font-weight:bold;" target="_blank" title="Click to know more about INCLINED">INCLINED</a> and <a href="https://interviewquestions.tuteehub.com/tag/appear-2437800" style="font-weight:bold;" target="_blank" title="Click to know more about APPEAR">APPEAR</a> to be coming from east.So the <a href="https://interviewquestions.tuteehub.com/tag/rain-1176646" style="font-weight:bold;" target="_blank" title="Click to know more about RAIN">RAIN</a> will appear to be coming from east.</p></body></html> | |
| 50. |
What is refractive index ? |
| Answer» <html><body><p> It is <a href="https://interviewquestions.tuteehub.com/tag/defined-947013" style="font-weight:bold;" target="_blank" title="Click to know more about DEFINED">DEFINED</a> as the <a href="https://interviewquestions.tuteehub.com/tag/ratio-13379" style="font-weight:bold;" target="_blank" title="Click to know more about RATIO">RATIO</a> of speed of <a href="https://interviewquestions.tuteehub.com/tag/light-1073401" style="font-weight:bold;" target="_blank" title="Click to know more about LIGHT">LIGHT</a> in vacuum to the speed of light in the <a href="https://interviewquestions.tuteehub.com/tag/medium-1092763" style="font-weight:bold;" target="_blank" title="Click to know more about MEDIUM">MEDIUM</a>.</p><br/><br/><p>The ratio of the velocity of light in a vacuum to its velocity in a specified medium.</p></body></html> | |