If the degree of freedom of a gas are f , then the ratio of two specific heats C P / C V is given by

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If the degree of freedom of a gas are $f$, then the ratio of two specific heats $C_P / C_V$ is given by

PhysicsKinetic Theory of GasesJEE Main

Options:

A $\frac{2}{f}+1$
B $1-\frac{2}{f}$
C $1+\frac{1}{f}$
D $1-\frac{1}{f}$

Solution:

2170 Upvotes Verified Answer

The correct answer is: $\frac{2}{f}+1$

$\frac{C_P}{C_V}=\gamma=1+\frac{2}{f}$

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