Question

Two unit negative charges are placed
on a straight line. A positive charge 'q' is
placed exactly at the midpoint in between
these unit charges. If the system of three
charges is in equilibrium the value of 'q (in C)
1) 1.0
2) 0.75
3)0.5
4)0.25​

Answer 1

Explanation:

2 is a right answer thanks