A solid sphere of radius has charge uniformly distributed over its volume
PHYSICS · Single correct · CBSE · Physics · Electric Charges and Fields · Electric Charges and Fields
Problem
A solid sphere of radius R has charge Q uniformly distributed over its volume. The distance from its surface at which the electrostatic potential is equal to half of the potential at the centre is
(a) R
(b) 2R
(c) 3R
(d) 2R