Find the Electric field at a point P on the perpendicular bisector of a unformly charged rod. The length of rod is L ,the charge on it is Q and the distance of P from the centre of the rod is a.
Find the Electric field at a point P on the perpendicular bisector of a unformly charged rod. The length of rod is L ,the charge on it is Q and the distance of P from the centre of the rod is a.