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C(P) and C(v) are specific heats at cons...

`C_(P) and C_(v)` are specific heats at constant pressure and constant volume respectively. It is observed that
`C_(p) - C_(v) = a` for hydrogen gas
`C_(p) - C_(v) = b" "` for nitrogen gas
The correct relation between a and b is

A

`a = (1)/(14)b`

B

a = b

C

a = 14b

D

a = 28b

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