Question

The magnitude of the impedance of the circuit shown below is? (a) √(R+1/ωC) (b) √(R-1/ωC) (c) √(R^2+(1/ωC)^2) (d) √(R^2-(1/ωC)^2) I had been asked this question in an online quiz. Origin of the question is Impedence Diagram in section Complex Impedence 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 answer is (c) √(R^2+(1/ωC)^2) For explanation: The magnitude of the impedance of the circuit shown above is √(R^2+(1/ωC)^2). Here the impedance is the vector sum of the resistance and the capacitive reactance.