Two electric charges 12µc and –6µc are placed 20cm apart in air. There will be a point P on the line joining these charges and outside the region between them, at which the electric potential is zero. The distance of P from –6µc charge is ........
Options:
(a) 0.20 m
(b) 0.10 m
(c) 0.25 m
(d) 0.15 m