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N moles of a diatomic gas in a cylinder ...

N moles of a diatomic gas in a cylinder are at a temperature T. Heat is supplied to the cylinder such that the temperature remains constant but n moles of the diatomic gas get converted into monoatomic gas. What is the change in the total kinetic energy of the gas?

A

`(5)/(2) (N - n ) RT `

B

`(5)/(2)` n RT

C

`(1)/(2)` n RT

D

`(3)/(2)` n RT

Text Solution

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The correct Answer is:
C
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