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

A point charge q is kept at a corner of a cube

A point charge q is placed at one corner of a cube of edge a. The flux through each of the cube faces is

A charge -3 mu C is placed at one corner of cube of side 9 cm . The potential at a point P which diagonally opposite as shown in fugure is

Four identical point charges q are placed at four corners of a square of side a. Find the potential energy of the charge system. .

If identical charges (-q) are placed at each corner of a cube of side b , then electric potential energy of charge (+q) which is palced at centre of the cube will be

Five equal charges each of value q are placed at the corners of a regular pentagon of side a. The electric field at the centre of the pentagon is

Four identical charges q are placed at the corners of a square of side a. Find the potential energy of one of the charges due to the remaining charges. .

A charge Q is placed at the corner of a cube of edge length L. The electric flux linked to one of the faces not touching the charge Q is