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NEET 1996 (AIPMT) · Acceleration Due to Gravity

Acceleration Due to Gravity question from NEET 1996 (AIPMT)

Q131NEET 1996 · AIPMTEasy

Acceleration Due to Gravity

What will be the formula of mass of the earth in terms of $g$ , $R$ and $G$ ?

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Answer: (b)

On the surface $mg = \frac{GMm}{R^2}$ , so $g = \frac{GM}{R^2}$ .
$M = \frac{gR^2}{G}$
So the answer is (b) $g\frac{R^2}{G}$ .

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