In vacuum, four charges each equal to q are placed at each of the four vertices of a square. Find the intensity and potential of the electric field at the point of intersection of two diagonals.

At each of the four vertices of a square of side 10 cm there is a +20 esu of charge. Find the Intensity of electric fleld at the point of Intersection of the two dlagonals.

Four point charges of +100 esu,-50 esu +20 esu and +30 esu are placed respectively at the four vertices A,B,C,D of a square of side 10 cm. Find the electric intensity and potential at the point of intersection of the diagonals.

Three charges, each equal to q, are placed at the three corners of a square of side a. Find the electric field at the fourth corner of the square.

Four point charges q, -q, 2q and - 2q are placed at the comers of a square of side 5 cm. If q= 5 * 10^-6 C , find the magnitude of the electric field at the intersection of the diagonals.

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

Three charges, each equal to q, are placed at the three. corners of a square of side a . Find the electric field at. the fourth corner.

Three charges, each equal to q, are placed at the three. corners of a square of side a . Find the electric field at. the fourth corner.

Three charges, each equal to q, are placed at the three. corners of a square of side a . Find the electric field at. the fourth corner.

Three charges, each equal to q, are placed at the three. corners of a square of side a . Find the electric field at. the fourth corner.