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Physics · 2025 · 1 mark
CBSE 2025 · Region 6 · Set 1 · Q3
The value of magnetic field at point O in the given figure is:
The value of magnetic field at point O in the given figure is :
Official answer
(C)
$\displaystyle \frac{\mu_{0} \mathrm{I}}{4 \mathrm{R}}$
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