Question

In the figure given below, the value of Resistance R by Superposition Theorem is ___________ (a) 10 (b) 20 (c) 30 (d) 40 The question was asked in a national level competition. Query is from Advanced Problems on Superposition Theorem topic 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

Right choice is (b) 20 To elaborate: Using Superposition theorem, we get, \(\frac{V_P-100}{10} + \frac{V_P}{10}\) + 2 = 0 Or, 2VP – 100 +20= 0 ∴ VP = 80/2 = 40V ∴ R = 20Ω.