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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 3601. |
Which of the following options depicts the frictional force phenomenon? |
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Answer» Which of the following options depicts the frictional force phenomenon? |
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| 3602. |
The maximum instantaneous voltage in Indian household electricity is |
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Answer» The maximum instantaneous voltage in Indian household electricity is |
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| 3603. |
if a liquid takes 30 sec in cooling from 95 degree celsius to 90 degree celsius and 70 s in cooling from 55 degree celsius to 50 degree celsius then temperature of room is (1) 16.5 degree celsius (2) 22.5 degree celsius (3) 28.5 degree celsius (4) 32.5 degree celsius |
| Answer» if a liquid takes 30 sec in cooling from 95 degree celsius to 90 degree celsius and 70 s in cooling from 55 degree celsius to 50 degree celsius then temperature of room is (1) 16.5 degree celsius (2) 22.5 degree celsius (3) 28.5 degree celsius (4) 32.5 degree celsius | |
| 3604. |
If a ray of light falls along the normal of a plane mirror, then the light ray will reflect back at an angle of: |
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Answer» If a ray of light falls along the normal of a plane mirror, then the light ray will reflect back at an angle of: |
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| 3605. |
The area of the rectangle with length 11 cm and breadth equal to half its length will be |
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Answer» The area of the rectangle with length 11 cm and breadth equal to half its length will be |
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| 3606. |
State the number of images of an object placed between two mirrors inclined at 90 degrees to each other. |
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Answer» State the number of images of an object placed between two mirrors inclined at 90 degrees to each other. |
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| 3607. |
How Hypermetropia is related to near point |
| Answer» How Hypermetropia is related to near point | |
| 3608. |
why is the SI unit of acceleration is ms^{-2}? |
| Answer» why is the SI unit of acceleration is ms^{-2}? | |
| 3609. |
A block of steel of size 5×5×5 cm^3 is weighed in water.If relative density of steel is 7, the apparent weight is 1. 6×5×5×5gwt2. 4×4×4×7gwt3. 5×5×5×7gwt4. 4×4×46gwt |
| Answer» A block of steel of size 5×5×5 cm^3 is weighed in water.If relative density of steel is 7, the apparent weight is 1. 6×5×5×5gwt2. 4×4×4×7gwt3. 5×5×5×7gwt4. 4×4×46gwt | |
| 3610. |
A ball of mass 0.2 kg is thrown vertically upwards byapplying a force by hand. If the hand moves 0.2m whileapplying the force and the ball goes upto 2m height further,find the magnitude of the force. Consider g 10m/s2AIEEE 2006\rbrack(a) 16N(c) 22 N(b) 20 N(d) 4 N |
| Answer» A ball of mass 0.2 kg is thrown vertically upwards byapplying a force by hand. If the hand moves 0.2m whileapplying the force and the ball goes upto 2m height further,find the magnitude of the force. Consider g 10m/s2AIEEE 2006\rbrack(a) 16N(c) 22 N(b) 20 N(d) 4 N | |
| 3611. |
A solid weighs 50 kg in the air and 44 kg when completely immersed in water calculate the relative density of the solid, upthrust and density of solid |
| Answer» A solid weighs 50 kg in the air and 44 kg when completely immersed in water calculate the relative density of the solid, upthrust and density of solid | |
| 3612. |
A car travelling at 30m/s , accelerates at the rate10m/s2 for 4 seconds. The final velocity after 4 second will be( in m/s) |
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Answer» A car travelling at 30m/s , accelerates at the rate10m/s2 for 4 seconds. The final velocity after 4 second will be( in m/s) |
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| 3613. |
Explain VI characteristics of Zener diode. |
| Answer» Explain VI characteristics of Zener diode. | |
| 3614. |
What is molarity of a solution of HCl which contains 49% by weight of solute and whose specific gravity is 1.41 A)15.25 B)16.75 C)18.92 D)20.08 |
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Answer» What is molarity of a solution of HCl which contains 49% by weight of solute and whose specific gravity is 1.41 A)15.25 B)16.75 C)18.92 D)20.08 |
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| 3615. |
Question 9Describe with the help of a diagram an instrument which can be used to detect a charged body. |
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Answer» Question 9 |
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| 3616. |
Why should an electrician use rubber gloves while repairing an electric switch at your home? Explain. |
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Answer» Why should an electrician use rubber gloves while repairing an electric switch at your home? Explain. |
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| 3617. |
Largest wavelength is associated with which one of the following, if all of these travel with same velocity ? 1. Co_2 2. He 3. H_2 4. No_2 |
| Answer» Largest wavelength is associated with which one of the following, if all of these travel with same velocity ? 1. Co_2 2. He 3. H_2 4. No_2 | |
| 3618. |
Fill in the blanks.(a) The group of galaxies of which our Milky Way is a part is called ............. .(b) Comets are made of ............. .(c) The planet ............. appears as if it is rolling along its orbit.(d) ............. is a stormy planet.(e) The Pole Star is the best example of a ............. type of star. |
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Answer» Fill in the blanks. (a) The group of galaxies of which our Milky Way is a part is called ............. . (b) Comets are made of ............. . (c) The planet ............. appears as if it is rolling along its orbit. (d) ............. is a stormy planet. (e) The Pole Star is the best example of a ............. type of star. |
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| 3619. |
The density of a piece of clay is 1.8 in CGS system of units . The corresponding value in SI unit of system is? |
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Answer» The density of a piece of clay is 1.8 in CGS system of units . The corresponding value in SI unit of system is? |
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| 3620. |
Why magnetic force bent the direction |
| Answer» Why magnetic force bent the direction | |
| 3621. |
Two bodies of masses 5 Kg and 10 Kg in contact with each other rest on a table against a rigid wall. The coefficient of friction between the bodies and the table is 0.15. A force of 200N is applied horizontally to A. What are (a) the reaction of the partition (b) action reaction forces between A and B. What happens if wall is removed? Does t |
| Answer» Two bodies of masses 5 Kg and 10 Kg in contact with each other rest on a table against a rigid wall. The coefficient of friction between the bodies and the table is 0.15. A force of 200N is applied horizontally to A. What are (a) the reaction of the partition (b) action reaction forces between A and B. What happens if wall is removed? Does t | |
| 3622. |
A square wire frame of side L is floating on the surface if liquid of surface tension T. The force required to pull out the frame from the liquid is ( in terms of T and l ) |
| Answer» A square wire frame of side L is floating on the surface if liquid of surface tension T. The force required to pull out the frame from the liquid is ( in terms of T and l ) | |
| 3623. |
Define Amplitude and loudness of a sound wave. What is pitch of a sound? |
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Answer» Define Amplitude and loudness of a sound wave. What is pitch of a sound? |
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| 3624. |
Question 9The frequency of a source of sound is 100 Hz. How many times does it vibrate in a minute? |
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Answer» Question 9 The frequency of a source of sound is 100 Hz. How many times does it vibrate in a minute? |
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| 3625. |
What are the various environmental conditions available on Earth which are responsible for the existence and continuation of life on Earth? |
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Answer» What are the various environmental conditions available on Earth which are responsible for the existence and continuation of life on Earth? |
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| 3626. |
Which of the following alternatives are correct regarding myopia? |
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Answer» Which of the following alternatives are correct regarding myopia? |
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| 3627. |
Pizza factory has come out with two kinds of pizzas. A square pizza of side 45 cm costs Rs.150 and a circular pizza of diameter 50 cm costs Rs.160. Which pizza is a better deal? |
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Answer» Pizza factory has come out with two kinds of pizzas. A square pizza of side 45 cm costs Rs.150 and a circular pizza of diameter 50 cm costs Rs.160. Which pizza is a better deal?
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| 3628. |
There are certain isosceles right angled prisms that turn the image by 90 and 180 degree by internal reflection depending on the direction of light incident on it. So is the image size equal to the object size in these cases? |
| Answer» There are certain isosceles right angled prisms that turn the image by 90 and 180 degree by internal reflection depending on the direction of light incident on it. So is the image size equal to the object size in these cases? | |
| 3629. |
An eye can distinguish between two points of an object, if they are separated by more than 0.22 mm when the object is placed at 25 cm from the eye. The object is now seen by a compound microscope having a 20 D objective and 10 D eyepiece separated by a distance of 20 cm. The final image is formed at 25 cm from the eye. The minimum separation between two points of the object which can now be distinguished is 4.67×10−n mm. The value of n rounded off to the nearest integer is |
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Answer» An eye can distinguish between two points of an object, if they are separated by more than 0.22 mm when the object is placed at 25 cm from the eye. The object is now seen by a compound microscope having a 20 D objective and 10 D eyepiece separated by a distance of 20 cm. The final image is formed at 25 cm from the eye. The minimum separation between two points of the object which can now be distinguished is 4.67×10−n mm. The value of n rounded off to the nearest integer is |
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| 3630. |
Why did the leaves of the electroscope collapse on touching? |
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Answer» Why did the leaves of the electroscope collapse on touching? |
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| 3631. |
A source emitting sound of frequency 125placed in front of a wall at a distance of 3 mit. A detector is also placed in front of the walsame distance from wall. If the time between thsound received directly from the source and soureflected from the wall is 8 ms, then find thedistance between source and detector. Speed dtosound in air is 250 m/s.3 m |
| Answer» A source emitting sound of frequency 125placed in front of a wall at a distance of 3 mit. A detector is also placed in front of the walsame distance from wall. If the time between thsound received directly from the source and soureflected from the wall is 8 ms, then find thedistance between source and detector. Speed dtosound in air is 250 m/s.3 m | |
| 3632. |
An inflated balloon is rubbed with a woollen cloth and in another case, a ballpen refill is rubbed with polythene. When the balloon and refill are brought closer, it is observed that they attract each other. What can we understand by this? |
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Answer» An inflated balloon is rubbed with a woollen cloth and in another case, a ballpen refill is rubbed with polythene. When the balloon and refill are brought closer, it is observed that they attract each other. What can we understand by this? |
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| 3633. |
A small boy pushes a chair across a waxed floor. A friend sits down on the chair, and the boy pushes the chair across the floor again. How does the weight of the friend on the chair affect the friction between the chair and the floor? |
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Answer» A small boy pushes a chair across a waxed floor. A friend sits down on the chair, and the boy pushes the chair across the floor again. How does the weight of the friend on the chair affect the friction between the chair and the floor? |
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| 3634. |
Which effect of electric current is utilised for detecting the flow of current through a solution : (a) when a torch bulb is used ? (b) when a compass is used ? |
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Answer» Which effect of electric current is utilised for detecting the flow of current through a solution : |
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| 3635. |
Why do tyres of cars wear out gradually ? |
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Answer» Why do tyres of cars wear out gradually ? |
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| 3636. |
Estimate the MRR (in cs/sec) of an alloy containing 18% cobalt. 62% nickel and 20% chromium during ECM with current of 500 ampere. The density of the alloy is 8.28 g/cc. The following date is available. Metal Gram atomic weight Velency Cobalt 58.93 2 Nickel 58.71 2 Chromium 51.99 6 Assume Faraday's constant is 96500 coulombs/mole. |
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Answer» Estimate the MRR (in cs/sec) of an alloy containing 18% cobalt. 62% nickel and 20% chromium during ECM with current of 500 ampere. The density of the alloy is 8.28 g/cc. The following date is available.
Assume Faraday's constant is 96500 coulombs/mole. |
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| 3637. |
Which of the following is/are artificial magnets? |
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Answer» Which of the following is/are artificial magnets? |
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| 3638. |
The weather department has predicted that a thunderstorm is likely to occur on a certain day. Suppose you have to go out on that day. Would you carry an umbrella? Explain. |
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Answer» The weather department has predicted that a thunderstorm is likely to occur on a certain day. Suppose you have to go out on that day. Would you carry an umbrella? Explain. |
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| 3639. |
A simple harmonc oscillator has an amplitude a and time period T .The time required by it to travel from x=a tox x= a/2 is? |
| Answer» A simple harmonc oscillator has an amplitude a and time period T .The time required by it to travel from x=a tox x= a/2 is? | |
| 3640. |
What is light according to Einstein? Why does it follow rectilinear propogation? Why does it what to acquire the shortest distance between two points? And what is that that gives energy to the light particles to gain motion?? |
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Answer» What is light according to Einstein? Why does it follow rectilinear propogation? Why does it what to acquire the shortest distance between two points? And what is that that gives energy to the light particles to gain motion?? |
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| 3641. |
Draw a labelled diagram of a gold leaf electroscope and describe its construction. |
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Answer» Draw a labelled diagram of a gold leaf electroscope and describe its construction. |
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| 3642. |
The focal lenghth of a concave mirror is 'f' and the distance of the object from the principal focus 'p' . then the ratio of the size of the image to the size of the object is given by ? |
| Answer» The focal lenghth of a concave mirror is 'f' and the distance of the object from the principal focus 'p' . then the ratio of the size of the image to the size of the object is given by ? | |
| 3643. |
When 3 batteries having EMFs E1, E2 and E3 respectively are connected in series, what will the value of voltage measured across the combination? |
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Answer» When 3 batteries having EMFs E1, E2 and E3 respectively are connected in series, what will the value of voltage measured across the combination? |
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| 3644. |
How can be prove that molar value = 22.4 liter at NTP ? |
| Answer» How can be prove that molar value = 22.4 liter at NTP ? | |
| 3645. |
Given are two capacitors and capacitances 10 and 40uF each of which can be charged to a maximum of 100 volt. what maximum voltage can be supplied across their series combianation? |
| Answer» Given are two capacitors and capacitances 10 and 40uF each of which can be charged to a maximum of 100 volt. what maximum voltage can be supplied across their series combianation? | |
| 3646. |
Which of the following can be a unit of permeability? |
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Answer» Which of the following can be a unit of permeability? |
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| 3647. |
Free body diagram of a box pushed with constant velocity along a rough horizontal surface is |
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Answer» Free body diagram of a box pushed with constant velocity along a rough horizontal surface is |
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| 3648. |
What is the difference between asteroids and meteroids? |
| Answer» What is the difference between asteroids and meteroids? | |
| 3649. |
How much more destructive energy does an earthquake of magnitude 7 has in comparison to an earthquake of magnitude 5? |
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Answer» How much more destructive energy does an earthquake of magnitude 7 has in comparison to an earthquake of magnitude 5? |
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| 3650. |
Two waves of the same pitch have amplitudes in the ratio 1:4, calculate the ratio of their loudness. |
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Answer» Two waves of the same pitch have amplitudes in the ratio 1:4, calculate the ratio of their loudness. |
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