Question

For the circuit given below, the Norton’s 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 during an online interview. Enquiry is from Norton’s Theorem Involving Dependent and Independent Sources 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

Right option is (b) 7 kΩ Easiest 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 = 7 kΩ.