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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 increase

C

will remain uncharged

D

Depends on the other because

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The correct Answer is:
C
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AAKASH SERIES-KINETIC THEORY OF GASES-EXERCISE-IA (kinetic theory of an ideal a gas)
  1. The Brownian motion is due to:

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  2. Which of the following quantities if zero on an average for the molecu...

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  3. Keeping the number of the moles,volume and tempreture the same,which o...

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  4. Three vessels of equal capacity have gases at the same temperature and...

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  5. The root mean square and most probable speed of the molecules in a gas...

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  6. The average momentum of a molecule in an ideal gas depends on

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  7. Let u(av), u(rms) and u(mp) are average, root means square and mo...

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  8. The molecular weights of two gases are M(1) and M(2) ,then at a temper...

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  9. At a given temperature the r.m.s velocity will be greater for

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  10. In thermal equilibrium ,the average velocity of gas molecules is

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

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  12. Moon has no atmosphere because

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  13. Which of the following statement is true

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  14. Cooking gas containers are kept in a lorry moving with uniform speed.T...

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  15. At a given temperature if V(rms) is the root mean square velocity of t...

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  16. For a gas at a temperature T the Root mean square velocity v(rms) ,the...

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  17. If V(H),V(N) and V(O) denote the root mean square velocities of molecu...

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

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  19. Consider a mixture of oxygen and hydrogen kept at room temperature. As...

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  20. Three vessels of equal capacity have gases at the same temperature and...

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