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Physics · 2026 · 1 mark
CBSE 2026 · Region 5 · Set 3 · Q3
A square loop of side 0.50 m is placed in a uniform magnetic field of 0.4 T perpendicular to the plane of the loop. The loop is rotated through an…
A square loop of side $\displaystyle 0.50$ m is placed in a uniform magnetic field of $\displaystyle 0.4$ T perpendicular to the plane of the loop. The loop is rotated through an angle of $\displaystyle 60$° in $\displaystyle 0.2$ s. The value of emf induced in the loop will be :
Official answer
(A)
$\displaystyle 5$ V
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CBSE Class 12 Physics past-paper question from the 2026 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.