The electric field near a conducting surface having a uniform surface charge denstiy `sigma` is given by

Theelectricfield near a conductingsurfacehaving a uniform surface charge density a is given by-

The magnitude of the electric field on the surface of a sphere of radius r having a uniform surface charge density sigma is

The magnitude of the electric field on the surface of a sphere of redius r having a uniform surface charge density sigma is

The electric field inside a spherical shell of uniform surface charge density is

The electric field inside a spherical shell of uniform surface charge density is

The electric field inside a spherical shell of uniform surface charge density is

The electric field inside a spherical shell of uniform surface charge density is