Question

Find the current through the 2Ω(c-d) resistor in the circuit shown below. (a) 0.143 (b) 1.43 (c) 14.3 (d) 143 The question was asked during an online interview. The origin of the question is Reciprocity Theorem topic in section 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)

Answer 1

The correct choice is (b) 1.43 To explain: Total resistance in the circuit = 2+[3||(2+2│├|2)]=3.5Ω. The current drawn by the circuit (It)=20/3.5=5.71Ω. The current drawn by 2Ω resistor = 1.43A.