Two charges `2 mu C` and `-2 mu C` are placed at points A and B 6 cm apart.
What is the direction of the electric field at every point on this surface?

Two charges 2 mu C and -2 mu C are placed at points A and B 6 cm apart. Identify an equipotential surface of the system

Two equal charges q are placed at the vertices A and B of an equilateral triangle ABC of side a. the magnitude of electric field at the point C is

Two point charges of 5muC and 15 muC are placed in air 20cm apart. Find the electric potential at the middle point of the line joining the two charges.

Two charges of magnitude 5 nC and -2 nC are placed at points (2 cm, 0, 0) and (20 cm, 0, 0) in a region of space, where there is no other external field. Find the electrostatic potential energy of the system.

Three charges of 2muC, 3 mu C and 4 mu C are placed at points A, B and C respectively, as shown in Fig. a Determine the force on A due to other charges.

Two charge 5 mu C and - 4 mu C are kept 5.0 m apart at points A and B respectively. How much work will have to be done to move the charge at A through a distance of 5.0 m further away from point B along the line BA

Charges q, 2q, 3q, 4q are placed at the corners A, B, C and D of a square as shown in the following figure. The direction of electric field at the centre of the square is along

If q is the charge per unit area on the surface of a conductor, then the electric field intensity at a point on the surface is