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

Last updated: 6/18/2023

20 A cavity of radius R 2 is made inside a solid sphere of radius R The centre of the cavity is located a 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 s opposite to the centre of cavity Here g GM R2 where M is the mass of the solid sphere D none of these A mg 2 B 3 mg 8 C mg 16