Physics · 2024
JEE Main · 9 April 2024, Shift 1 · Q37
A sphere of relative density σ and diameter D has concentric cavity of diameter d. The ratio of D/d, if it just floats on water in a tank is:
A sphere of relative density $\displaystyle \sigma$ and diameter D has concentric cavity of diameter d . The ratio of $\displaystyle \frac{\mathrm{D}}{\mathrm{d}}$, if it just floats on water in a tank is:
Official answer
From NTA’s final answer key for this paper.
(2)
$\displaystyle \left(\frac{\sigma}{\sigma-1}\right)^{1 / 3}$
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JEE Main 2024 Physics question, with the answer from NTA’s final answer key. Where our answers come from.