Q 11-14-013NEETJEE MainEasy
The ratio of the speed of sound in hydrogen to that in oxygen at the same temperature is (both are diatomic)
Answer: (A) $4 : 1$
$v = \sqrt{\dfrac{\gamma RT}{M}}$ with the same $\gamma$ and $T$: $\dfrac{v_H}{v_O} = \sqrt{\dfrac{32}{2}} = 4$.
Solution by Sreeraj P, M.Sc Physics