Question

What is the magnitude of the impedance of the following circuit? (a) √(R+ωL) (b) √(R-ωL) (c) √(R^2+(ωL)^2) (d) √(R^2-(ωL)^2) This question was addressed to me in my homework. The question is from Impedence Diagram topic in portion 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 option is (c) √(R^2+(ωL)^2) For explanation: Complex impedance is the total opposition offered by the circuit elements to ac current and can be displayed on the complex plane. The magnitude of the impedance of the circuit is √(R^2+(ωL)^2).