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Physics · 2024 · 1 mark
CBSE 2024 · Region 3 · Set 1 · Q6
The current in a coil of 15 mH increases uniformly from zero to 4 A in 0.004 s. The emf induced in the coil will be:
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
(C)
$\displaystyle 15 \cdot 0 \mathrm{~V}$
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