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If a gas has ' \(n\) ' degrees of freedom, the ratio of the specific heats \(\gamma\) of the gas is
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\(1+\frac{\mathrm{n}}{2}\)
$\gamma=\frac{C_P}{C_v}=\frac{\frac{f}{2} R+R}{\frac{f}{2} R}=1+\frac{2}{f}=1+\frac{2}{n}$
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