Eight point charge of charge `q` each are placed on the eight cormers of a cube of side a. A solid neutral metallic sphee of radius ` a//3` is placed with its centre at the centre of the cube . As a result charge ar induced on the sphere , which form certain parttern on its surace . What is the potenitial of the sphere .

Eight point charge of charge q each are placed on the eight corners of a cube of side a. A solid neutral metallic sphere of radius a//3 is placed with its centre at the centre of the cube . As a result charges are induced on the sphere , which form certain pattern on its surface . What is the potential at the center of the sphere .

Eight point charges , each q , are placed on the vertices of a cube of side a . Find the potential energy of the system of charges.

At the eight corners of a cube of side 10 cm, equal charge each of value 10 C are placed. Calculate the potebtial at the centre of the cube.

Eight equal point charges each of charge 'q' and mass 'm' are placed at eight corners of a cube of side 'a'. (i) Find out potential energy of charge system.

A charge Q is placed at each corner of a cube of side a. The potential at the centre of the cube is

A charge Q is placed at each corner of a cube of side a. The potential at the centre of the cube is

A charge 'Q' is placed at each corner of a cube of side 'a'. The potential at the centre of the cube is