two identical point charges are kpt at a distance d. a third point charge is placed on the perpendicular bisector of the two charges at a distance x. show that the third charge will experience maximum force when x=d/2^2
two identical point charges are kpt at a distance d. a third point charge is placed on the perpendicular bisector of the two charges at a distance x. show that the third charge will experience maximum force when x=d/2^2











