Physics · 2023
JEE Main · 11 April 2023, Shift 1 · Q46
The radii of two planets 'A' and 'B' are 'R' and '4R' and their densities are ρ and ρ / 3 respectively. The ratio of acceleration due to gravity at…
The radii of two planets 'A' and 'B' are 'R' and '4R' and their densities are $\displaystyle \rho$ and $\displaystyle \rho / 3$ respectively. The ratio of acceleration due to gravity at their surfaces $\displaystyle \left(\mathrm{g}_{\mathrm{A}}: \mathrm{g}_{\mathrm{B}}\right)$ will be:
Official answer
From NTA’s final answer key for this paper.
(3)
$\displaystyle 3$ : $\displaystyle 4$
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JEE Main 2023 Physics question, with the answer from NTA’s final answer key. Where our answers come from.