CBSE 2024 · Region 2 · Set 1 · Q14 · 1 mark
Assertion (A) : Lenz's law is a consequence of the law of conservation of energy. Reason $\displaystyle (R)$ : There is no power loss in an ideal inductor.
Official answer
From CBSE’s own marking scheme for this paper.
(B)
Both Assertion (A) and Reason (R) are true, but Reason (R) is not the correct explanation of the Assertion (A).
Electromagnetic InductionLenz’s Law and Conservation of EnergyUnderstandassertion_reasonmedium
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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.