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
rahul , 9 Years ago
Grade 10
2 Answers
grenade
Last Activity: 9 Years ago
anser is (1)
u can solve this problem via making the force diagram