It is requird to hold four equal point charges `+q` in equilibrium at the corners of a square. Find the point charge that will do this, if placed at the centre of the square.

It is required to hod four equal point charges +q in equilibrium at the corners of a square . Find the point charge that will do this, if placed at the centre of the square.

IT si required to hold four equal point charges each having a charge Q=(8)/(7)(1-2sqrt(2))C in equilibrium at the corners of a square.Find the point charge in coulombs that will do this if placed at the centre of the square.

Four equal point charges, each of magnitude +Q , are to be placed in equilibrium at the corners of a square. What should be the magnitude and sign of the point charge that should be placed at the center of the square to do this job?

Four equal point charges, each of magnitude +Q , are to be placed in equilibrium at the corners of a square. What should be the magnitude and sign of the point charge that should be placed at the center of the square to do this job?

Four point charges each of 10 nano coulomb are placed at the four corners of a square of side 2 m each. Find the neat potential at the centre of the square.

A point charge Q is placed at the corner of a square of side a. Find the flux through the square.

A point charge Q is placed at the corner of a square of side a. Find the flux through the square.

Four charges, each of value q, are placed at the four corners of a square of side a. What is the potential at the centre of the square

A point charge Q is placed at the corner of a square of side a, then find the flux through the square.

Four point charges of +1muc each are placed on the four corners of a square of side 1 m. Calculate the electric potential at the centre of the square.