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In the Wheatstone bridge shown below, if the resistance in each arm is increased by 0.05%, then the value of Vout will be? (a) 50 mV (b) Zero (c) 5mV (d) 0.1mV This question was posed to me in class test. My enquiry is from Problems Involving Coupling Coefficient in division 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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Right option is (b) Zero For explanation I would say: In Wheatstone bridge, balance condition is R1R3 = R2R4 Here, R1 = 5, R2 = 10, R3 = 16, R4 = 8 And when the Wheatstone bridge is balanced then, at Vout voltage will be Zero.

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