PHYSICS · Single correct · CBSE · Physics · Electrostatic Potential and Capacitance · Electrostatic Potential and Capacitance
Problem
For a +1C test charge, the work done by an external force is taken as positive when the charge is moved
(a) from a point at higher electric potential to a point at lower electric potential
(b) along a path where the potential difference is zero
(c) from a point at lower electric potential to a point at higher electric potential
(d) in a closed loop returning to the starting point