Question

An ideal gas has molecules with 5 degrees of freedom. The ratio of specific heats at constant pressure $\left(C_P\right)$ and at constant volume $\left(C_V\right)$ is

• A. $6$
• B. $\frac{7}{2}$
• C. $\frac{5}{2}$
• D. $\frac{7}{5}$

Answer 1

Answer: (D)

$U=5nRI/2$