Physics - Heat & Thermo Question with Solution | TestHub

$C_v$ of a monoatomic gas stays $\frac{3}{2}R$

$C_v$ of a diatomic gas becomes greater than $\frac{5}{2}R$

$C_v$ of a diatomic gas becomes less than $\frac{5}{2}R$

$C_v$ of a monoatomic gas rises above $\frac{3}{2}R$