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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)
(4) 2 kq / d2

Grade:10

2 Answers

grenade
2061 Points
7 years ago
anser is (1)
u can solve this problem via making the force diagram 
two same vertical will be ther
rahul
211 Points
7 years ago
well i will try it by your mthd

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