Lessons

Eamcet Physics
1 st Year : Unit 6.1 ( Gravitation ) - Basic Forces And Kepler's Laws

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Q.

A solid sphere of uniform density and radius R exerts attractive gravitational force F1 on a particle placed at a distance 2R from the centre of the sphere. Now a spherical cavity of radius  is made as shown. The remaining part of the sphere exerts a force F2 on the same particle. Then .

View Answer

Correct choice: B

Explanation:

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