The point charges are placed on the vertices of regular hexagon of side `L` as shown. Find the potential energy of the system of charges.

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.

Six equal point charges q each are placed at six corners of a hexago of side a. Find out potential energy of charge system

Six equal point charges q each are placed at six corners of a hexago of side a. Find out potential energy of charge system

Three point charges each equal to q are placed on the vertices of an equilateral triangle of side l. The potential energy of the system is

Five point charges each of charge +q are placed on five vertices of a regular hexagon of side h as shown in the figure. Then

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

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

Five point charges, each +q are placed on five vertices of a regular hexagon of side' l '. Find the magnitude of the resultant force on a charge –q placed at the centre of the hexagon.

Six point charges are placed at the vertices of a regular hexagon of side a as shown. If E represents electric field and V represents electric potential at O then,