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A sphare of mass M and radiusR(2) has ...

A sphare of mass M and ` radiusR_(2) ` has a concentric cavity of radius ` R_(1) ` as shown in figure The force F exerted by the sphere on a particle of mass m located at a distance r from the centre of sphere veries as `(0 lerleoo)` .

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B

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PHYSICS GALAXY - ASHISH ARORA-GRAVITATION-Concetual MCQ
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  7. A sphare of mass M and radiusR(2) has a concentric cavity of radius ...

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