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  • A gas has  degrees of freedom. The ratio of specific heat of gas at constant volume to the specific heat of gas at constant pressur

A gas has \mathrm{n} degrees of freedom. The ratio of specific heat of gas at constant volume to the specific heat of gas at constant pressure will be :

Option: 1

\mathrm{\frac{n}{n+2}}


Option: 2

\mathrm{\frac{n+2}{n}}


Option: 3

\mathrm{\frac{n}{2 n+2}}


Option: 4

\mathrm{\frac{n}{n-2}}


Answers (1)

best_answer

\mathrm{ \frac{c_v}{c_p}=\frac{1}{v}=\frac{f}{2+f} }
It is given that,
Degree of freedom \mathrm{=f=n}

\mathrm{ \therefore \frac{c_v}{c_p}=\frac{n}{2+n} }

Hence (1) is correct option.
 

Posted by

shivangi.shekhar

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