Problem

Problem

Assertion : Motional induced emf e=Bvle = Bvl can be derived from the relation e=−dϕdte = -\frac{d\phi}{dt} . Reason : Lenz's law is a consequence of law of conservation of energy. A: (A) Both Assertion and Reason are true and Reason is the correct explanation of Assertion. B: (B) Both Assertion and Reason are true but Reason is not the correct explanation of Assertion. C: (C) Assertion is true but Reason is false. D: (D) Assertion is false but Reason is true. (A) Both Assertion and Reason are true and Reason is the correct explanation of Assertion. (B) Both Assertion and Reason are true but Reason is not the correct explanation of Assertion. (C) Assertion is true but Reason is false. (D) Assertion is false but Reason is true.

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