A spherical hole is made in a solid sphere of radius R. The mass of the sphere before hollowing was M. The gravitational field at the centre of the hole due to remaining mass is

A spherical hole is made in a solid sphere of radius R. The mass of th

1.	A spherical hole is made in a solid sphere of radius R. The mass of the sphere before hollowing was M. The gravitational field at the centre of the hole due to remaining mass is
Answer» ZERO `(GM)/(8R^(2))` `(GM)/(2R^(2))` `(GM)/(R^(2))` Answer :C