When a charge moves from point to point across an electric potential difference

PHYSICS · Single correct · CBSE · Physics · Electrostatic Potential and Capacitance · Electrostatic Potential and Capacitance

Problem

When a charge

q

moves from point

A

to point

B

across an electric potential difference

\Delta V = V_B - V_A

, the change in its kinetic energy

\Delta K

is (a)

q\,V_B

(b)

-q\,\Delta V

(c)

q\,\Delta V

(d)

\tfrac12 q\,\Delta V