Q. A metallic shell of radius $R$ has a charge $- Q$ on it. A point charge $+ Q$ is placed at the centre of the shell. Which of the graphs shown below may correctly represent the variation of the electric field $E$ with distance $r$ from the centre of the shell
A) [image:1_image23.emf]
B) [image:1_image24.emf]
C) [image:1_image25.emf]
D) [image:1_image26.emf]
Explanation
The correct answer is Option B: [image:1_image24.emf].
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.