A charge `Q` is uniformly distributed inside a non- conducting sphere of radius `R`. Find the electric potential energy stored in the system.

Find the electric potential energy of a uniformly charged sphere.

Find the electric potential energy of a uniformly charged sphere.

Charge Q is distributed uniformly over a non conducting sphere of radius R. Find the electric p-0tential at distance r from the centre of the sphere r (r lt R) . The electric field at a distance r from the centre of the sphere is given as (1)/(4pi epsilon_(0)). (Q)/(R^(3))hatr . Also find the potential at the centre of the sphere .

A charge -Q is unformly distributed over a non-conducting semi-circular rod of radius R . The potential at the center is

A charge -Q is unformly distributed over a non-conducting semi-circular rod of radius R . The potential at the center is

A point charge +Q is placed at the centre of an isolated conducting shell of radius R. Find the electrostatic potential energy stored outside the spherical shell if the shell also contains charge +Q distributed uniformly over it.

An electric charge Q is uniformly distributed around a semi-circle of radius a. Calculate the electric potential at the centre of this semi-circle.

A charge Q is uniformly distributed in a dielectric sphere of radius R (having dielectric constant unity). This dielectric sphere is enclosed by a concentric spherical shell of radius 2R and having uniformly distributed charge 2Q. Which of the following graph correctly represents variation of electric field with distance r from the common centre?