Find electric field due to solid sphere of charge at a point
inside.

Find electric field due to solid sphere of charge at a point on the surface.

Find electric field due to solid sphere of charge q at a point outside.

A sphere of charge of radius R has uniform volume charge density. The electric field due to the sphere of charge at a point

Derive expression for the electric field due to a uniformly charged spherical shell at a point outside the shell.

Derive expression for the electric field due to a uniformly charged spherical shell at a point inside

Show that the electric field due to a point charge is conservative?

Is the electric field due to a system of charges with net charge zero necessarily zero?

Is the electric field due to a system of charges with net charge zero necessarily zero?

A cube of side b has a charge q at each of its vertices. Determine the potential and electric field due to this charge array at the centre of the cube.

Does the strength of electric field due to an infinite plane sheet of charge depend upon the distance of the osbervation point from the sheet of charge?