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When an ideal diatomic gas is heated at ...

When an ideal diatomic gas is heated at constant pressure, the fraction of heat energy supplied which is used in doing work to maintain pressure constant is

A

`5//7`

B

`7//2`

C

`2//7`

D

`2//5`

Text Solution

Verified by Experts

The correct Answer is:
C
`dU=dQ-P(V_(2)-V_(1))`
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