Multiple choice question for engineering Set 1 1. Calculate the emf in a material with flux linkage of 3.5t2 at 2 seconds. a) 3.5 b) -7 c) -14 d) 28 AnswerAnswer: c [Reason:] The emf induced in a material with flux linkage is given by Vemf = -dλ/dt. On substituting λ= 3.5t2, we get emf…
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