two point charges `2 muC` and `-4 muC` are situated at points `(-2m, 0m)` and `(2m, 0m)`
Channel: Doubtnut
Date: 2020-04-12

two point charges `2 muC` and `-4 muC` are situated at points `(-2m, 0m)` and `(2m, 0m)` respectively. Find out potential at point `C( 4m, 0m)` and `D (0 m, sqrt(5) m)`.