Test Academy | 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 the remaining mass is Zero, GM/8R², GM/2R², GM/R²

Question

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 the remaining mass is

Options :

Zero
GM/8R²
GM/2R²
GM/R²

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