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Physics · 2024 · 1 mark
CBSE 2024 · Region 5 · Set 1 · Q5
Two coils are placed near each other. When the current in one coil is changed at the rate of 5 A / s, an emf of 2 mV is induced in the other. The…
Two coils are placed near each other. When the current in one coil is changed at the rate of $\displaystyle 5 \mathrm{~A} / \mathrm{s}$, an emf of $\displaystyle 2$ mV is induced in the other. The mutual inductance of the two coils is
Official answer
(A)
0.$\displaystyle 4$ mH
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CBSE Class 12 Physics past-paper question from the 2024 board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.