If ZL = ZS*, then?

Question

If ZL = ZS*, then?

asked Oct 20, 2021 in Education by JackTerrance

If ZL = ZS*, then? (a) RL = 1 (b) RL = 0 (c) RL = -RS (d) RL = RS I got this question in examination. My enquiry is from Maximum Power Transfer Theorem topic in chapter Useful Theorems in Circuit Analysis 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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JackTerrance · Answer 1 · 2021-10-20T03:56:56+0000

Right choice is (d) RL = RS For explanation I would say: If ZL = ZS*, then RL = RS. This means that the maximum power transfer occurs when the load impedance is equal to the complex conjugate of source impedance ZS.