A square has two positive charge q situated at two adjacent corners. The square has sides of length d. What is the magnitude of the electric field at the centre of the square?
(1) 2root2kq/d2
(2) 2kq / d2
(3) kq / (2d2)(4) 2 kq / d2
A square has two positive charge q situated at two adjacent corners. The square has sides of length d. What is the magnitude of the electric field at the centre of the square?
(1) 2root2kq/d2
(2) 2kq / d2
(3) kq / (2d2)
(1) 2root2kq/d2
(2) 2kq / d2
(3) kq / (2d2)
(4) 2 kq / d2











