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A gas is allowed to expand isothermally....

A gas is allowed to expand isothermally.The root mean square velocity of the molecules

A

Will increase

B

Will decrease

C

Will remain unchanged

D

Depends on the other factors

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-KINETIC THEORY OF GASES-Exercise -I
  1. (A): The root mean square and most probable speeds of the molecules in...

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  2. The root mean square speed of molecules of ideal gases at the same tem...

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  3. A gas is allowed to expand isothermally.The root mean square velocity ...

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  4. A monoatomic gas molecule has

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  5. A diatomic molecule has how many degrees of freedom

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  6. If a gas has 'f' degrees of freedom, find the ratio of C(p) and C(v).

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  7. A cylinder rolls without slipping down an inclined plane, the number o...

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  8. A polyatomic gas with n degrees of freedom has a mean energy per molec...

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  9. In a diatomic molecule, the rotational energy at a given temperature

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  10. Mean kinetic energy (or average energy) per gm mole of a monoatomic ga...

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  11. The kinetic energy per gm mol for a diatomic gas at room temperature i...

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  12. The translational kinetic energy of diatomic gas for one mole of the g...

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  13. The mean translational kinetic energy of a molecule of an ideal gas at...

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  14. In a jar having a mixture of H(2), and He

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  15. Sometimes a cycle with well inflated tyre left in the sun has its tube...

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  16. The specific heat of an ideal gas is

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  17. Molar specific heat at constant volume is C for a monoatomic gas is

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  18. If the pressure in a closed vessel is reduced by drawing out some gas,...

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  19. The expression of mean free path, if we consider that only one molecul...

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  20. If we consider the motion of all the molecules, the expression of mean...

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