Question

Find the voltage across 2Ω resistor due to 2A source in the following figure. (a) -1 (b) 1 (c) 1.46 (d) -1.46 This question was posed to me during an online exam. Asked question is from Superposition Theorem 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

Correct choice is (d) -1.46 Easiest explanation: Short circuiting both 10V, 20V sources, The current through 2Ω resistor is 2× 5/(5+8.67)=0.73A. The voltage across 2Ω resistor is -0.73×2 = -1.46V.