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Physics · 2025 · 1 mark
CBSE 2025 · Region 4 · Set 2 · Q6
When current in a coil changes at a steady rate from 8 A to 6 A in 4 ms, an emf of 1.5 V is induced in it. The value of self-inductance of the coil…
When current in a coil changes at a steady rate from $\displaystyle 8$ A to $\displaystyle 6$ A in $\displaystyle 4$ ms , an emf of $\displaystyle 1.5$ V is induced in it. The value of self-inductance of the coil is :
Official answer
(C)
$\displaystyle 3$ mH
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CBSE Class 12 Physics past-paper question from the 2025 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.