Question

For the circuit given below, the Thevenin resistance across the terminals A and B is _____________ (a) 5 Ω (b) 7 kΩ (c) 1.5 kΩ (d) 1.1 kΩ I had been asked this question by my school principal while I was bunking the class. Origin of the question is Thevenin Theorem Involving Dependent and Independent Sources topic in portion 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

Right choice is (b) 7 kΩ For explanation: Let VAB = 1 V 5 VAB = 5 Or, 1 = 1 × I1 or, I1 = 1 Also, 1 = -5 + 1(I – I1) ∴ I = 7 Hence, R = 0.2 kΩ.