Two point charges `4 mu C and -2 mu C` are separated by a distance of 1m in air. Calculate at what point on the line joining the two charges is the electric potential zero ?

Two point charges 4muC and -2muC are separated by a distance of lm in air. Calculate, on which point on the line joining the two charges, is the electric potential zero?

Two point charges 4 mu C and -2 muC are separated by a distance of 1 m in air. At what point on the line joining the charge is electric potential zero?

Two point charges 4Q and Q are separated by a distance of 1 m in air. At what point on the line joining the two charges is the electric field intensity zero?

Answer the following: (a) Derive the expression for the electric potential at any point P, at distance r from the centre of an electric dipole, making angle alpha , with its axis. (b) Two point charges 4 mu C and + 1 mu C are separated by a distance of 2m in air. Find the point on the line joining charges at which the net electric field of the system is zero.

(a) Derive the expression for the electric potential at any point P, at distance r from the centre of an electric dipole, making angle alpha , with its axis. (b) Two point charges 4 mu C and + 1 mu C are separated by a distance of 2m in air. Find the point on the line joining charges at which the net electric field of the system is zero.

The two point charges 4muC and 1muC are separated by a distance of 2 m in air. Find the point on the line joining the charges at which net electric field of the system is Zero.

Potential energy of a system of charges is directly proportional to the product of charges and inversely to the distance between them.Two point charges 3 x 10^(-8) C and - 2 x 10^(-8) C are separated by a distance of 15cm. At what point on the line joining the charges the potential is zero?