" The electric field near a conducting surface having a uniform surface charge density a is given by "

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

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

The electric field near a conducting surface having a uniform surface charge denstiy sigma 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