Physics · 2026
JEE Main · 28 January 2026, Shift 1 · Q49
A solid sphere of radius 10 cm is rotating about an axis which is at a distance 15 cm from its centre. The radius of gyration about this axis is √ n…
A solid sphere of radius $\displaystyle 10$ cm is rotating about an axis which is at a distance $\displaystyle 15$ cm from its centre. The radius of gyration about this axis is $\displaystyle \sqrt{n} \mathrm{~cm}$. The value of $\displaystyle n$ is
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JEE Main 2026 Physics question, with the answer from NTA’s final answer key. Where our answers come from.