Physics · 2022
JEE Main · 24 June 2022, Shift 1 · Q40
The approximate height from the surface of earth at which the weight of the body becomes 1/3 of its weight on the surface of earth is: [Radius of…
The approximate height from the surface of earth at which the weight of the body becomes $\displaystyle \frac{1}{3}$ of its weight on the surface of earth is :
[Radius of earth $\displaystyle \mathrm{R}=6400 \mathrm{~km}$ and $\displaystyle \sqrt{3}=1.732$ ]
Official answer
(2)
$\displaystyle 4685$ km
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JEE Main 2022 Physics question, with the answer from NTA’s final answer key. Where our answers come from.