The electric potential due to an electric dipole at an axial point, distant r from the dipole is related to r as

Options

A. r
B. `r^(-1)`
C. `r^(2)`
D. `r^(-2)`

Answer

D

Explanation

As, potential at axial point, `V= (1)/(4pi epsi_(0)) .(p)/(r^(2)) rArr V prop (1)/(r^(2))`