Physics · 2024
NEET 2024 · 23 June · Code C1 · Q45
The magnetic moment of an iron bar is M. It is now bent in such a way that it forms an arc section of a circle subtending an angle of 60° at the…
The magnetic moment of an iron bar is $\displaystyle M$. It is now bent in such a way that it forms an arc section of a circle subtending an angle of $\displaystyle 60$° at the centre. The magnetic moment of this arc section is
Official answer
(1)
$\displaystyle \frac{3 M}{\pi}$
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NEET (UG) 2024 Physics question, with the answer from NTA’s final answer key. Where our answers come from.