Charge $q_{2}$ is at the centre of a circular path with radius $r$. Work done in carrying charge $q_

Question

Charge $q_{2}$ is at the centre of a circular path with radius $r$. Work done in carrying charge $q_{1}$, once around this equipotential path, would be

Professor PC Thomas Classes · Answer

Work done on carrying a charge from one place to another on an equipotential surface is zero.