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If the pressure of a gas is doubled keep...

If the pressure of a gas is doubled keeping its volume and mass constant, the r.m.s. velocity of molecules of the gas will

A

Not change

B

Be doubled

C

Increase four times

D

Increase by `sqrt2` times

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Verified by Experts

The correct Answer is:
A
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MBD PUBLICATION-KINETICS THEORY OF GASES-QUESTION BANK
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  2. The r.m.s. velocity of oxygen molecules at 27^@C is nearly

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  3. If the pressure of a gas is doubled keeping its volume and mass consta...

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  4. Two gases have densities in the ratio 2:3 and their pressures are in t...

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  5. R.m.s. velocity of helium molecules at N.T.P. is 1300 m/s. Atmospheric...

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  6. The absolute temperature of a gas is increased three times. The root m...

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  7. The temperature at which r.m.s. velocity of oxygen molecules is equal ...

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  8. The thermal capacity of 40 gm of aluminium (specific heat = 0.2 cal/gm...

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  9. The ratio of the root mean square velocity of H2 and O2 maintained at ...

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  10. The temperature at mean which kinetic energy of a molecule of an ideal...

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  11. At what temperature will the average K.E. per molecule of a gas be exa...

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  12. At what temperature will the average K.E. of a gas molecule be twice i...

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  13. The K.E. per m^3 of hydrogen at N.T.P. is

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  14. The K.E. per unit mass of hydrogen at N.T.P. is

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  15. If the temperature of a perfect gas is raised from 27^@C to 327^@C, th...

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  16. A vessel contains mixture of hydrogen and oxygen gases in the ratio of...

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  17. CP and CV are molar specific heats of a gas and R is a gas constant. N...

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  18. The specific heat of carbon is 0.12 cal/gm ^@^C. It's molar specific h...

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  19. For diatomic gas, molar specific heat at constant volume is : (R = 2 c...

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  20. 2 kcal of heat are supplied to a system. The internal energy of a syst...

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