Question

For a gas $\frac{R}{C_V}=0.4$. The gas is made up of molecules which are

• A. Diatomic
• B. Mixture of diatomic and polyatomic molecules
• C. Monoatomic
• D. Polyotomic

Answer 1

The correct option is A Diatomic

$\frac{R}{C_V}=0.4$
$C_V=\frac{R}{0.4}=\frac{5R}{2}$
So $f=5$ (Diatomic)