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The molar specific heat at constant pres...

The molar specific heat at constant pressure of an ideal gas is `(7//2 R)`. The ratio of specific heat at constant pressure to that at constant volume is

A

`(7)/(5)`

B

`(8)/(7)`

C

`(5)/(7)`

D

`(9)/(7)`

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The correct Answer is:
A
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