Eigjt point charge of charge q each are placed on the eight corners of a cube of side a . A solid nuetral metallic sphere of radius a/3 with its centre at the centre of the cube. As a result charges are induced on the sphere which forms certain patterns on its surface. The potential of the sphere is
Eigjt point charge of charge q each are placed on the eight corners of a cube of side a . A solid nuetral metallic sphere of radius a/3 with its centre at the centre of the cube. As a result charges are induced on the sphere which forms certain patterns on its surface. The potential of the sphere is












