Q. If $n$ drops, each of capacitance $C,$ coalesce to form a single big drop, then the ratio of the energy stored in the big drop to that in each small drop will be
A) $n\ :1$
B) $n^{1/3}:1$
C) $n^{5/3}:1$
D) $n^{2}\ :1$
Explanation
(c) $U_{Big} = n^{5/3}u_{small}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.