Question

In the circuit shown below, I1 = 4 sin2t A and I2 = 0. The value of V2 is _______________ (a) 2 cos2t V (b) -2 cos2t V (c) 8 cos 2t V (d) -8 cos2t V This question was posed to me in an online quiz. This interesting question is from Advanced Problems on Magnetically Coupled Circuits topic in portion Resonance & Magnetically Coupled Circuit of Network Theory Select the correct answer from above options network theory questions and answers, network theory questions pdf, network theory question bank, network theory gate questions and answers pdf, mcq on network theory pdf, gate network theory questions and solutions, network theory mcq Test , ies network theory questions, Network theory Questions for GATE EC Exam, Network Theory MCQ (Multiple Choice Questions)

Answer 1

Correct answer is (c) 8 cos 2t V Best explanation: V2 = \frac{dI_2}{dt} + \frac{dI_1}{dt} Or, V2 = \frac{dI_1}{dt} ∴ V2 = 8 cos2t V.