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

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

The electric potential at an axial point of an electric dipole depends upon the distance r(>>a) of the point from the centre of the dipole as

The electric potential at a point on the equatorial line of a electric dipole is

Electric field intensity (E) due to an electric dipole varies with distance (r) of the point from the center of dipole as :