Q 108 A ring of radius r has a uniformly spread charge q on

Last updated: 6/8/2023

Q 108 A ring of radius r has a uniformly spread charge q on quarter of its circumference The opposite quarter of the ring carries a charge q uniformly spread over it Find the electric potential at a point A shown in the figure Point A is at a distance R r from the centre of the ring r O X X X R A