Question

(d)
two similar charges Q. The system will be in
(c)
20. A charge q is lying at mid-point of the line joining the
equilibrium, if the value of q is
(a) Q/2
(b) -Q/2 (c) Q/4
(d) - Q/4
i turn identiral small conducting spheres​

Answer 1

Explanation:

(d ) -q/4 is right answer