For small and

PHYSICS · Single correct · CBSE · Physics · Gravitation · Gravitation

Problem

For small hh and dd, the ratio of the acceleration due to gravity at height hh (ghg_h) to that at depth dd (gdg_d) is best approximated by (a) 1−2h+dR1 - \dfrac{2h + d}{R} (b) 1−h+dR1 - \dfrac{h + d}{R} (c) 1+2h−dR1 + \dfrac{2h - d}{R} (d) 1−2h−dR1 - \dfrac{2h - d}{R}

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