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

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

A

0

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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