A spherical mass is scooped out from a solid of radius R. The distance between the cavity and centre of sphere is x. The gravitational field inside the cavity is
(A) zero
(B) uniform in direction and constant in magnitude
(C) non-uniform
(D) uniform in direction and variable in magnitude
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https://www.meritnation.com/ask-answer/question/if-a-spherical-cavity-is-made-in-a-solid-sphere-the-gravi/gravitation/10210475
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