A cavity of radius R 2 is made inside a solid sphere of

Last updated: 6/10/2023

A cavity of radius R 2 is made inside a solid sphere of radius R The centre of the cavity is located at a distance R 2 from the centre of the sphere The gravitational force on a particle of mass m at a distance R 2 from the centre of the sphere on the line joining both the centres of a sphere and cavity is opposite to the centre of gravity Here g GM R where M is the mass of the sphere A B C mg 2 3mg 8 mg 16