Q 11-14-010NEETJEE MainEasy
The tension in a stretched string is increased by $44\%$. The speed of transverse waves on it increases by
Answer: (B) $20\%$
$v \propto \sqrt{T}$: $\sqrt{1.44} = 1.2$, an increase of $20\%$.
Solution by Sreeraj P, M.Sc Physics