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Question: Answered & Verified by Expert
Which one of the following plots represents the variation of gravitational field on a particle with distance $r$ due to a thin spherical shell of radius $R$ ? ( $r$ is measured from the centre of the spherical shell).
PhysicsGravitationJEE Main
Options:
  • A
  • B
  • C
  • D
Solution:
2517 Upvotes Verified Answer
The correct answer is:
Inside the shell, $E=0$ and outside the shell, $E \propto \frac{1}{r}$
Hence, graph (b) shows the exact result.

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