56 Four equal positive charges are fixed at the vertices of

Last updated: 6/9/2023

56 Four equal positive charges are fixed at the vertices of a square of side L Z axis is perpendicular to the plane of the square The point Z 0 is the point where the diagonals of the square intersect each other The plot of electric field due to the four charges as one moves on the Z axis is ET E a c O ET 2L L N Z N b d Et LY L Z N