Four equal positive charges, each of value Q, are arranged at the four corners of a square of diagonal 2a. A small body of mass m carrying a unit positive charge is placed at height h above the center of the square.
What should be the value of Q in order taht this vody may be in equilibrium?

Four equal positive charges, each of value Q, are arranged at the four corners of a square of diagonal 2a. A small body of mass m carrying a unit positive charge is placed at height h above the center of the square. What should be the value of Q in order that this body may be in equilibrium?

Four equal positive charges each of value Q are arranged at the four corners of a square of side a each. A body of mass m and having a unit positive charge is in equilibrium at a height h above the centre of the square. Find Q.

Four small particles charged with equal positive charges Q each are arranged at the four corners of a horizontal square of side a. A unit positive charge mass m is placed at a point P, at a height h above the centre of the square. What should be the magnitude of charge Q in order that the unit charge remain in equilibrium

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

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 charge -4muC are placed at the four corners of a square such that they are in equilibrium when a charge q is placed at its centre. Find q.

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. .