" The electric field at a point is "

The electric field at the point is

The electric field at a point in space in equal in magnitude to the

Show that the electric field at any point is equal to negative potential gradient at the point.

Show that the electric field at any point is equal to negative potential gradient at the point.

The intensity of electric field at a point is

The strength of electric field at a point is represented by a scalar, called as

Derive an expression for the intensity of the electric field at a point on the axial line of an electric dipole.