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2000 small balls, each weighing 1 g, str...

2000 small balls, each weighing 1 g, strike one square cm of area per second with a velocity of 100 m/s normal to the surface and rebounds with the same velocity. The pressure on the surface is

A

`2xx10^(3)N//m^(2)`

B

`2xx10^(5)N//m^(2)`

C

`4xx10^(3)N//m^(2)`

D

`4xx10^(6)N//m^(2)`

Text Solution

Verified by Experts

The correct Answer is:
D
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AAKASH INSTITUTE-KINETIC THEORY-Assignment (Section-A) Objective type questions (One option is correct)
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  2. A container has N molecules at absolute temperature T. If the number o...

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  4. Some gas at 100 K is enclosed in a container. Now the container is pla...

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  5. During experiment an ideal gas is found to obey an additional law VP^(...

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  6. Two gases A and B having the same pressure P, volume V and temperature...

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  7. A gas is heated through 2^(@)C in a closed vessel. Its pressure is inc...

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  8. A balloon contains 1500 m^(3) of helium at 27^(@)C and 4 atmospheric p...

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  9. Gas at a pressure P(0) in contained as a vessel. If the masses of all ...

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  10. Gas at a pressure P(0) in contained as a vessel. If the masses of all ...

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  11. The root mean spuare (rms) speed of hydrogen molecules at a certain te...

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  12. If gas molecules undergo, inelastic collision with the walls of the co...

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  13. Two balloons are filled one with pure He gas and the other with air r...

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  14. The temperature of a gas contain in a closed vessel increased by 2^(0)...

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  15. If the rms velocity of gas is v , then

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  16. Choose the correct statement . When the temperature of a gas is increa...

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  17. The temperature of an ideal gas is increased from 120 K to 480 K. If a...

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  18. The density (rho) versus pressure (P) graphs of a given mass of an ide...

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  19. The mean kinetic energy of one mole or gas per degree of

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  20. if average velocity becomes 4 times, then what will be the effect on r...

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