Q. The capacity of a spherical conductor in $MKS$ system is
A) $\frac{R}{4\pi\varepsilon_{0}}$
B) $\frac{4\pi\varepsilon_{0}}{R}$
C) $4\pi\varepsilon_{0}R$
D) $4\pi\varepsilon_{0}R^{2}$
Explanation
(c) $c \propto r \Rightarrow C = 4\pi\varepsilon_{0}R$
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.