CBSE 2025 · Region 7 · Set 1 · Q3 · 1 mark
A rectangular coil of area $\displaystyle A$ is kept in a uniform magnetic field $\displaystyle \vec{\mathrm{B}}$ such that the plane of the coil makes an angle $\displaystyle \alpha$ with $\displaystyle \overrightarrow{\mathrm{B}}$. The magnetic flux linked with the coil is :
Official answer
From CBSE’s own marking scheme for this paper.
(A)
$\displaystyle \mathrm{BA} \sin \alpha$
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CBSE Class 12 Physics past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.