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  • According to law of equipartition of energy the molar specific heat of a diatomic gas at constant volume where the molecule has one additional vibrational mode is:-<stro

According to law of equipartition of energy the molar specific heat of a diatomic gas at constant volume where the molecule has one additional vibrational mode is:-

Option: 1

\frac{5}{2}R


Option: 2

\frac{9}{2}R


Option: 3

\frac{7}{2}R


Option: 4

\frac{3}{2}R


Answers (1)

best_answer

(degree of freedom)
\begin{aligned} & \Rightarrow \mathrm{f}=3+2+2=7 \\ & \mathrm{C}_{\mathrm{V}}=\frac{f R}{2}=\frac{7 R}{2} \end{aligned}

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