Question

Find the voltage at node 1 of the circuit shown below. (a) 32.7 (b) 33.7 (c) 34.7 (d) 35.7 This question was posed to me in final exam. The question is from Nodal Analysis topic in portion Methods of Analyzing Circuits 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) 33.7 For explanation: Applying Kirchhoff’s current law at node 1, 10 = V1/10+(V1-V2)/3. At node 2, (V2-V1)/3+V2/5+(V2-10)/1=0. On solving the above equations, we get V1=33.7V.