Q. A particle of mass $m$ is located at a distance $r$ from the centre of a shell of mass $M$ and radius $R$. The force between the shell and mass is $F(r)$. The plot of $F(r)\ versus\ r$ is

A) [image:8_image42.emf]
B) [image:8_image43.emf]
C) [image:8_image44.emf]
D) [image:8_image45.emf]
Explanation

(d) $F = \left\{ \frac{GMm}{r^{2}} \right\},r \geq R$

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.

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