8 A charge Q is uniformly distributed over a large plastic

Last updated: 6/25/2023

8 A charge Q is uniformly distributed over a large plastic plate The electric field at a point P close to the centre of the plate is 10 V m If the plastic plate is replaced by a copper plate of the same geometrical dimensions and carrying the same charge Q the electric field at the point P will become 1 Zero 2 5 V m 3 10 V m 4 20 V m