Q. The energy stored in a condenser of capacity $C$ which has been raised to a potential $V$ is given by
A) $\frac{1}{2}CV$
B) $\frac{1}{2}CV^{2}$
C) $CV$
D) $\frac{1}{2VC}$
Explanation
(b) $U = \int_{0}^{V}{CV\ dV = \frac{1}{2}CV^{2}}$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.