Q. Two charges are at a distance $'d'$ apart. If a copper plate (conducting medium) of thickness $\frac{d}{2}$ is placed between them, the effective force will be
A) $2F$
B) $F/2$
C) $0$
D) $\sqrt{2}F$
Explanation
(c) Effective air separation between them becomes infinite so force becomes zero
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.