21 A rod of length L has a total charge Q distribut

Last updated: 5/30/2023

21 A rod of length L has a total charge Q distribut uniformly along its length It is bent in the shape of a semicircle The electric field at the centre of avisa curvature of semicircle is 2Q 1 SOL 3 Q 2 2 of 2 EL Q 2 2 L I ko R2