Question

A charge Q is placed at each of the opposite corners of a square. A charge q is placed at each of the
other two corners. If the net electric force on any Q is zero then Q/q equal to :
(a) -1/12
(b) -2/12
(c)-1
(d) 1. (UPB 2017)​

Answer 1

Answer:

This is required solution to the question.