Two spheres carrying charges `+6muC and +9muC`, separated by a distance d, experiences
Channel: Doubtnut
Date: 2020-05-24

Two spheres carrying charges `+6muC and +9muC`, separated by a distance d, experiences a force of repulsion F. When a charge of `-3muC` is given to both the spheres and kept at the same distance as before, the new force of repulsion is