Q. When the distance between the charged particles is halved, the force between them becomes
A) One-fourth
B) Half
C) Double
D) Four times
Explanation
(d) $F \propto \frac{1}{r^{2}};$ so when $r$ is halved the force becomes four times
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.