A particle of mass M is situated at the centre of a spherical shell of same mass and radius a. The gravitational potential at a point situated at `(a)/(2)` distance from the centre will be:

A particle of mass M is placed at the centre of a uniform spherical shell of equal mass and radius a. Find the gravitational potential at a point P at a distance a/2 from the centre.

A particle of mass M is placed at the centre of a spherical shell of same mass and radius a. What will be the magnitude of the gravitational potential at a point situated at a/2 distance from the centre ?

A particel of mass M is placed at the centre of a inform spherical shell of mass 2M and radius R. The gravitational potential on the surface of the shell is

A particle of mass m is placed at the centre of a unifrom spherical shell of mass 3 m and radius R The gravitational potential on the surface of the shell is .

P is a point at a distance r from the centre of a spherical shell of mass M and radius a, where r lt a . The gravitational potential at P is

A body of mass m is placed at the centre of the spherical shell of radius R and mass M. The gravitation potential on the surface of the shell is

A particle of mass m is located inside a spherical shell of mass M and radius R. The gravitational force of attraction between them is

A block of mass m is lying at a distance r from a spherical shell of mass m and radius r, then :

A hollow spherical shell is compressed to half its radius. The gravitational potential at the centre

A hollow spherical shell is compressed to half its radius. The gravitational potential at the centre