CBSE 2024 · Region 3 · Set 1 · Q6 · 1 mark
The current in a coil of $\displaystyle 15$ mH increases uniformly from zero to $\displaystyle 4$ A in $\displaystyle 0.004$ s . The emf induced in the coil will be :
Official answer
From CBSE’s own marking scheme for this paper.
(C)
$\displaystyle 15 \cdot 0 \mathrm{~V}$
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CBSE Class 12 Physics past-paper question from the 2024board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.