Question

Find the voltage across (2+j5) Ω impedance considering 50∠0⁰ voltage source. (a) 30.16∠-9.28⁰ (b) 30.16∠9.28⁰ (c) 29.16∠-9.28⁰ (d) 29.16∠9.28⁰ I got this question in examination. My question is based upon Superposition Theorem topic in chapter Steady State AC 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 answer is (c) 29.16∠-9.28⁰ Easiest explanation: Voltage across (2+j5) Ω impedance considering 50∠0⁰ voltage source is V1 = 5.42∠-77.47^o (2+j5) = 29.16∠-9.28^o V.