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

Last updated: 6/26/2023

A cavity of the 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 sphere and cavity is opposite to the centre of the cavity Here g where M is the mass of the sphere GM R A mg 2 B 3 mg 8 Correct Answer mg 16