Q. A metallic shell has a point charge $'q'$ kept inside its cavity. Which one of the following diagrams correctly represents the electric lines of forces
A) [image:1_image137.png]
B) [image:1_image138.png]
C) [image:1_image139.png]
D) [image:1_image140.png]
Explanation
(c) Electric field is perpendicular to the equipotential surface and is zero every where inside the metal
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.