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NEET2012PhysicsGravitationActual

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).

Correct answer

1

Step-by-step solution

Inside the shell, E=0 and outside the shell, E 1 r Hence, graph (b) shows the exact result.

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