Physics · 2024
JEE Main · 4 April 2024, Shift 1 · Q36
A metal wire of uniform mass density having length L and mass M is bent to form a semicircular arc and a particle of mass m is placed at the centre…
A metal wire of uniform mass density having length L and mass M is bent to form a semicircular arc and a particle of mass $\displaystyle m$ is placed at the centre of the arc. The gravitational force on the particle by the wire is:
Official answer
From NTA’s final answer key for this paper.
(3)
$\displaystyle \frac{2 \mathrm{GmM} \pi}{\mathrm{L}^2}$
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JEE Main 2024 Physics question, with the answer from NTA’s final answer key. Where our answers come from.