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For one mole of gas the average kinetic ...

For one mole of gas the average kinetic energy is given as E.The `U_("rms")`of gas is `:`

A

`[(2E)/(M)]^(1//2)`

B

`[(3E)/(M)]^(-1//2)`

C

`[(2E)/(2M)]^(1//2)`

D

`[(3E)/(2M)]^(1//2)`

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The correct Answer is:
A
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