The electric potential V at a point on the axis of an electric dipole depends on the distance 'r of the point from the dipole as

Options

A. `V prop 1/r`
B. `V prop 1/r^2`
C. `V prop 1/r^3`
D. `V prop r`

Answer

B

Explanation

Electric potential on the axial line of an electric dipole `V = p/(4pi epsi_0r^2)`