1 mole of rigid diatomic gas performs a work of $\frac { Q } { 5 }$ when heat $Q$ is supplied to it. The molar heat capacity of the gas during this transformation is $\frac { x R } { 8 }$. The value of $x$ is [ $R$ universal gas constant]
1 mole of rigid diatomic gas performs a work of $\frac { Q } { 5 }$ when heat $Q$ is supplied to it. The molar heat capacity of the gas during this transformation is $\frac { x R } { 8 }$. The value of $x$ is\\
[ $R$ universal gas constant]