Physics · 2024
NEET 2024 · 5 May · Code T1 · Q50
An iron bar of length L has magnetic moment M. It is bent at the middle of its length such that the two arms make an angle 60^° with each other. The…
An iron bar of length L has magnetic moment M . It is bent at the middle of its length such that the two arms make an angle $\displaystyle 60^{\circ}$ with each other. The magnetic moment of this new magnet is:
Official answer
From NTA’s final answer key for this paper.
(4)
$\displaystyle \frac{\mathrm{M}}{2}$
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