Question

For the circuit shown in figure below, the value of Norton’s resistance is _________ (a) 100 Ω (b) 136.4 Ω (c) 200 Ω (d) 272.8 Ω I have been asked this question during an interview. My query is from Norton’s Theorem Involving Dependent and Independent Sources in division 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 option is (a) 100 Ω The explanation: IX = 1 A, VX = Vtest Vtest = 100(1-2IX) + 300(1-2IX – 0.01VS) + 800 Or, Vtest = 1200 – 800IX – 3Vtest Or, 4Vtest = 1200 – 800 = 400 Or, Vtest = 100V ∴ RN = \(\frac{V_{test}}{1}\) = 100 Ω.