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A resistance and an inductance are connected in parallel and fed from 50 Hz ac mains. Each branch takes a current of 5 A. The current supplied by source is ____________ (a) 10 A (b) 7.07 A (c) 5 A (d) 0 A The question was posed to me by my college director while I was bunking the class. The question is from Relation between Hybrid Parameters with Short Circuit Admittance and Open Circuit Impedance Parameters in chapter Two-Port Networks 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)

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Right choice is (b) 7.07 A Easy explanation: The current is given by, |5 – j5| = \sqrt{5^2 + 5^2} = \sqrt{50} = 5\sqrt{2} = 7.07 A.

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