Let (Cv) and (Cp) denote the molar heat ...

Let `(C_v) and (C_p)` denote the molar heat capacities of an ideal gas at constant volume and constant pressure respectively . Which of the following is a universal constant?

A

`(C_p)/(C_v)`

B

`C_pC-v`

C

`C_p-C_v`

D

`C_p+C_v`

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The correct Answer is:

C

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