Q. What is the value of $\frac{R}{C_{P}}$ for diatomic gas
A) $3/4$
B) $3/5$
C) $2/7$
D) $5/7$
Explanation
(c) $\frac{R}{C_{P}} = \frac{R}{7/2R} = \frac{2}{7}\ \ \ \ \left\lbrack \because C_{P} = \frac{7}{2}R \right\rbrack$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.