The electric field at a point on the equatorial plane at a distance r from the centre of a dipole having dipole moment p is given by, ( r ≫…

The electric field at a point on the equatorial plane at a distance $\displaystyle r$ from the centre of a dipole having dipole moment $\displaystyle \vec{p}$ is given by, ( $\displaystyle r \gg$ separation of two charges forming the dipole, $\displaystyle \epsilon_0$ - permittivity of free space)