Physics · 2022
JEE Main · 29 June 2022, Shift 1 · Q44
The escape velocity of a body on a planet ' A ' is 12 kms^-1. The escape velocity of the body on another planet ' B ', whose density is four times…
The escape velocity of a body on a planet ' A ' is $\displaystyle 12 \mathrm{kms}^{-1}$. The escape velocity of the body on another planet ' B ', whose density is four times and radius is half of the planet ' A ', is :
Official answer
(1)
$\displaystyle 12 \mathrm{kms}^{-1}$
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JEE Main 2022 Physics question, with the answer from NTA’s final answer key. Where our answers come from.