InterviewSolution
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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.
| 5401. |
Calculate the maximum normality of a solution containing 13.4 g of sodium oxalate in 100ml solution. |
| Answer» Calculate the maximum normality of a solution containing 13.4 g of sodium oxalate in 100ml solution. | |
| 5402. |
What is the heating effect of electric current? |
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Answer» What is the heating effect of electric current? |
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| 5403. |
With increase of temperature the frictional force acting between two surfaces is |
| Answer» With increase of temperature the frictional force acting between two surfaces is | |
| 5404. |
When does river water start flowing? |
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Answer» When does river water start flowing? |
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| 5405. |
If luminous intensity of a unidirectional bulb is 100 candela then total luminous flux emitted from the bulb is? |
| Answer» If luminous intensity of a unidirectional bulb is 100 candela then total luminous flux emitted from the bulb is? | |
| 5406. |
In which of the following layers of the earth do the earthquake originate? |
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Answer» In which of the following layers of the earth do the earthquake originate? |
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| 5407. |
In a vessel of 21 cm upto what height the water should be filled so that now it appears to be half filled if viewed from the top.( Take refractive index of water =4/3 ) |
| Answer» In a vessel of 21 cm upto what height the water should be filled so that now it appears to be half filled if viewed from the top.( Take refractive index of water =4/3 ) | |
| 5408. |
The meniscus is _______ when there is an upward depression and it is _____ when there is an outward bulging. |
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Answer» The meniscus is _______ when there is an upward depression and it is _____ when there is an outward bulging. |
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| 5409. |
Full moon appears when |
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Answer» Full moon appears when |
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| 5410. |
Question 9Pitch of sound is determined by its(a) Frequency(b) Amplitude(c) Speed(d) Loudness |
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Answer» Question 9 Pitch of sound is determined by its (a) Frequency (b) Amplitude (c) Speed (d) Loudness |
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| 5411. |
If a compass is taken inside a bar magnet exactly at the center, then in which direction will it point? |
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Answer» If a compass is taken inside a bar magnet exactly at the center, then in which direction will it point?
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| 5412. |
Define the following terms in relation to a wave:(a) amplitude(b) frequency(c) wavelength (d) wave velocity |
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Answer» Define the following terms in relation to a wave: (a) amplitude (b) frequency (c) wavelength (d) wave velocity |
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| 5413. |
What would our world be if friction did not exist? (50 to 70 words) |
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Answer» What would our world be if friction did not exist? (50 to 70 words) |
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| 5414. |
The dimentions of a hall are 10metre*7metre*5metre . If the density of air is 1.11 kg m-3 , find the mass of air in the hall |
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Answer» The dimentions of a hall are 10metre*7metre*5metre . If the density of air is 1.11 kg m-3 , find the mass of air in the hall |
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| 5415. |
If, proton is the postively charged constituent of an atom, what about negatively charged ones? |
| Answer» If, proton is the postively charged constituent of an atom, what about negatively charged ones? | |
| 5416. |
Question 10List three states in India where earthquakes are more likely to strike. |
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Answer» Question 10 |
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| 5417. |
Express 5 cm in metre and kilometre |
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Answer» Express 5 cm in metre and kilometre |
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| 5418. |
75.A point charge is fired from a long distance towards stationary identical charge q as shown .the minimum separation between the charges will be 2m 8m 6m 12m |
| Answer» 75.A point charge is fired from a long distance towards stationary identical charge q as shown .the minimum separation between the charges will be 2m 8m 6m 12m | |
| 5419. |
HOW CAN FORCE STOP THE MOTION OF AN OBJECT ?? |
| Answer» HOW CAN FORCE STOP THE MOTION OF AN OBJECT ?? | |
| 5420. |
Why?(a) Machines are oiled from time to time.(b) An object thrown upwards comes down after reaching a point.(c) Powder is sprinkled on a carrom board.(d) The ramp at a railway station has a rough surface. |
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Answer» Why? |
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| 5421. |
The natural tendency of objects is to resist a change in their state of rest or uniform motion. The resistance to change of state of motion or rest is termed as ___. |
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Answer» The natural tendency of objects is to resist a change in their state of rest or uniform motion. The resistance to change of state of motion or rest is termed as |
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| 5422. |
A motorcycle weighs 1200 N. If the pressure exerted by one Tyre is 120 Pa, then find the area of tire in contact with the road. |
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Answer» A motorcycle weighs 1200 N. If the pressure exerted by one Tyre is 120 Pa, then find the area of tire in contact with the road. |
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| 5423. |
41.why volumetric stress is equal to change in pressure ?why is it not the final pressure? |
| Answer» 41.why volumetric stress is equal to change in pressure ?why is it not the final pressure? | |
| 5424. |
If L_1 is the length of a imperfectly adjusted second pendulum which gains 'n' second in one hour and L_{} is the length of one which looses 'n' seconds in 1 hour in the same place find the true lenght the second pendulum? |
| Answer» If L_1 is the length of a imperfectly adjusted second pendulum which gains 'n' second in one hour and L_{} is the length of one which looses 'n' seconds in 1 hour in the same place find the true lenght the second pendulum? | |
| 5425. |
What charges are acquired when 1. ebonite rod is rubbed with cat's skin 2. sealing wax is rubbed with wool |
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Answer» What charges are acquired when 1. ebonite rod is rubbed with cat's skin 2. sealing wax is rubbed with wool |
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| 5426. |
A capacitor is charged in such a manner that itstores energy of 2 J. Now, potential energy isincreased to 8 J, it is done by(a) double the potential difference across the capacitorwithout changing the charge(b) double both the potential difference and charge(c) double the charge without changing the potential difference(d) quadruple the potential difference across the capacitorwithout changing the charge |
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Answer» A capacitor is charged in such a manner that it stores energy of 2 J. Now, potential energy is increased to 8 J, it is done by (a) double the potential difference across the capacitor without changing the charge (b) double both the potential difference and charge (c) double the charge without changing the potential difference (d) quadruple the potential difference across the capacitor without changing the charge |
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| 5427. |
Melting point of ice- |
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Answer» Melting point of ice-
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| 5428. |
The earth's mantle lies between |
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Answer» The earth's mantle lies between |
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| 5429. |
Where do comets come from? |
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Answer» Where do comets come from? |
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| 5430. |
Noise pollution is controlled by |
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Answer» Noise pollution is controlled by |
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| 5431. |
The angle that normal makes with the incident ray are called angle of___ |
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Answer» The angle that normal makes with the incident ray are called angle of |
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| 5432. |
A communication system for the blind that includes raised dots that are arranged to represent letters of the alphabet is called |
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Answer» A communication system for the blind that includes raised dots that are arranged to represent letters of the alphabet is called |
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| 5433. |
A machine is, not 100% efficient because : |
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Answer» A machine is, not 100% efficient because : |
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| 5434. |
How does a seismograph work? |
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Answer» How does a seismograph work? |
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| 5435. |
State one way in which the friction between wheel and its axle can be reduced. |
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Answer» State one way in which the friction between wheel and its axle can be reduced. |
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| 5436. |
The rear of buses and trucks are provided with double wheels or even more. This is provided in order to: |
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Answer» The rear of buses and trucks are provided with double wheels or even more. This is provided in order to: |
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| 5437. |
A body covers first one third of the distance with a velocity 20ms,the second one third with a velocity 30ms and the last one third with a velocity of 40ms l.the average velocity is nearly? |
| Answer» A body covers first one third of the distance with a velocity 20ms,the second one third with a velocity 30ms and the last one third with a velocity of 40ms l.the average velocity is nearly? | |
| 5438. |
Where are the poles of a bar magnet located? |
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Answer» Where are the poles of a bar magnet located? |
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| 5439. |
What is meant by 'persistence of vision'? |
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Answer» What is meant by 'persistence of vision'? |
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| 5440. |
The dimensions of a hall are length 16 m, breadth 14 m, and height 5 m. Find the number of people that can be accommodated in the hall, assuming 3.5 m3 of space is required for each person. |
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Answer» The dimensions of a hall are length 16 m, breadth 14 m, and height 5 m. Find the number of people that can be accommodated in the hall, assuming 3.5 m3 of space is required for each person. |
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| 5441. |
An elephant weighing 40,000 N stands on one foot of area 1000 cm2 whereas a girl weighing 400 N is standing on one 'stiletto' heel of area 1 cm2. (a) Which of the two, elephant or girl, exerts a larger force on the ground and by how much ? (b) What pressure is exerted on the ground by the elephant standing on one foot ? (c) What pressure is exerted on the ground by the girl standing on one heel ?(d) Which of the two exerts larger pressure on the ground : elephant or girl ? (e) What is the ratio of pressure exerted by the girl to the pressure exerted by the elephant ? |
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Answer» An elephant weighing 40,000 N stands on one foot of area 1000 cm2 whereas a girl weighing 400 N is standing on one 'stiletto' heel of area 1 cm2.
(a) Which of the two, elephant or girl, exerts a larger force on the ground and by how much ? |
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| 5442. |
What is the net force acting on the block? |
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Answer»
What is the net force acting on the block? |
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| 5443. |
Do liquids also conduct electricity ? |
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Answer» Do liquids also conduct electricity ? |
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| 5444. |
Consider that the bob of a simple pendulum has moved from its mean position to one of its extreme positions and then again to mean position from where it moved to the other extreme position and then back to the mean position. The bob of the simple pendulum has now completed: |
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Answer» Consider that the bob of a simple pendulum has moved from its mean position to one of its extreme positions and then again to mean position from where it moved to the other extreme position and then back to the mean position. The bob of the simple pendulum has now completed: |
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| 5445. |
How are meteor different from a comet? |
| Answer» How are meteor different from a comet? | |
| 5446. |
How many types of electric charges are there? |
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Answer» How many types of electric charges are there? |
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| 5447. |
163.A 40 watt ,150volt bulb and a 60 watt 150 volt bulb are connected in series across 300volt source .Find power dissipated in 40watt and 60 watt bulbs . |
| Answer» 163.A 40 watt ,150volt bulb and a 60 watt 150 volt bulb are connected in series across 300volt source .Find power dissipated in 40watt and 60 watt bulbs . | |
| 5448. |
when we suck out air from an empty tetra pack of frooti the pack gets crushed? why. |
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Answer» when we suck out air from an empty tetra pack of frooti the pack gets crushed? why. |
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| 5449. |
Find the equations of the diagonals of a rectangle whose sides are x = -1, x = 2, y = -2 and y = 6. |
| Answer» Find the equations of the diagonals of a rectangle whose sides are x = -1, x = 2, y = -2 and y = 6. | |
| 5450. |
The circuit of DAC is given below. Switch are closed if input bit is 1, otherwise open.If full scale voltage is to be Vout = -4V, then value of RF would be ______(Answer upto two decimal places).8.53 |
Answer» The circuit of DAC is given below. Switch are closed if input bit is 1, otherwise open. If full scale voltage is to be Vout = -4V, then value of RF would be ______(Answer upto two decimal places).
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