In a series resonant circuit, VC = 300 V, VL = 300 V and VR = 100 V. What is the value of the source voltage?

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In a series resonant circuit, VC = 300 V, VL = 300 V and VR = 100 V. What is the value of the source voltage?

asked Oct 17, 2021 in Education by JackTerrance

In a series resonant circuit, VC = 300 V, VL = 300 V and VR = 100 V. What is the value of the source voltage? (a) Zero (b) 100 V (c) 350 V (d) 200 V I got this question in my homework. My query is from Problems Involving Dot Conventions topic in chapter 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)

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JackTerrance · Answer 1 · 2021-10-17T04:23:48+0000

Correct answer is (b) 100 V Best explanation: As VC and VL are equal, then XC is equal to XL and both the voltages are then cancelled out. That is VS = VR ∴ VS = 100 V.