PhysicsMedium159×since 2002Q7232A mass of 50 kg is placed at the centre of a uniform spherical shell of mass 100 kg and radius 50 m. If the gravitational potential at a point, 25 m from the centre is V kg/m. The value of V is :A−-−60 GB+2 GC−-−20 GD−-−4 GCheck answerSkip