JEE MainPhysicsGravitationMCQ+4 / −1
A small point of mass is placed at a distance from the centre '' of a big uniform solid sphere of mass M and radius R . The gravitational force on ' m ' due to M is . A spherical part of radius is removed from the big sphere as shown in the figure and the gravitational force on m due to remaining part of is found to be . The value of ratio is 

- A11 : 10
- B12 : 11
- C16 : 9
- D12 : 9
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