Question

In the circuit shown, the voltage source supplies power which is _____________ (a) Zero (b) 5 W (c) 10 W (d) 100 W I had been asked this question in homework. Origin of the question is Dot Convention in Magnetically Coupled Circuits in division 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

The correct choice is (a) Zero For explanation: Let the current supplied by a voltage source. Applying KVL in outer loop, 10 – (I+3) × (I+1) – (I+2) × 2 = 0 10 – 2(I+3) – 2(I-2) = 0 Or, I = 0 ∴ Power VI = 0.