QJEEM24Phee16: JEE Main 2024 Physics - Class 11 JEEM24Phee16 Solution: The acceleration due to gravity on the surface of earth is g .…

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QJEEM24Phee16: JEE Main 2024 Physics - Class 11 JEEM24Phee16 Solution: The acceleration due to gravity on the surface of earth is g .…

The acceleration due to gravity on the surface of earth is $g$ . If the diameter of earth reduces to half of its original value and mass remains constant, then acceleration due to gravity on the surface of earth would be :

Multiple Choice Options

A g/4
B 2g
C g/2
D 4g

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Accepted Answer

$\begin{aligned} g = \frac{G M}{R^{2}} \Rightarrow g \propto \frac{1}{R^{2}} \\ \frac{g_{2}}{g_{1}} = \frac{R_{1}^{2}}{R_{2}^{2}} \\ g_{2} = 4 g_{1} (R_{2} = \frac{R_{1}}{2}) \end{aligned}$

QJEEM24Phee16: JEE Main 2024 Physics - Class 11 JEEM24Phee16 Solution: The acceleration due to gravity on the surface of earth is g .…

Multiple Choice Options

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