Question

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−1. 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
(a) zero
(b) 5 V m−1
(c) 10 V m−1
(d) 20 V m−1

Answer 1

Answer:

its answr shoulf be from my point of view

c answr