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A sealed container contains helium gas a...

A sealed container contains helium gas at `300 k`. If it is heated to `600 K`, the average kinetic energy of the helium atoms

A

remains unchanged

B

is doubled

C

become `sqrt(2)` times

D

becomes `4` times

Text Solution

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The correct Answer is:
B
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CP SINGH-KINETIC THEORY OF GASES-Exercises
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  2. The energy of a given sample of an ideal gas depends only on its

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  3. A sealed container contains helium gas at 300 k. If it is heated to 60...

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  4. The average translational kinetic energy of O(2) (molar mass 32) molec...

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  5. Which of the following quantities is the same for all ideal monoatomic...

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  6. A gas has volume V and pressure p. The total translational kinetic ene...

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  7. The average translational energy and the rms speed of molecules in a s...

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  8. A polyatomic gas with (n) degress of freedom has a mean energy per mol...

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  9. Three perfect gases at absolute temperature T(1), T(2) and T(3) are mi...

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

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  11. The temperature of argon, kept in a vessel, is raised by 1^(@)C at a c...

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  12. A vessel contains a mixture of one mole of oxygen and two moles of nit...

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  13. A gas mixture consists of 2 moles of oxygen and 4 moles of argon at te...

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  14. A gas is enclosed in a container which is then placed on a fast moving...

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  15. Mean free path of a gas molecule is

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  16. If the mean free path of atoms is doubled then the pressure of gas wil...

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  17. Figure shows two flasks connected to each other. The volume of the fla...

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  18. Two containers of equal volume contain the same gas at pressure P(1) a...

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  19. Two idential container joined by a small pipe initially contain the sa...

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  20. In the previous question let V(0) be the volume of each container. All...

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