Question

The current I in the circuit given below is ________ (a) \(\frac{1}{4}\) A (b) \(\frac{5}{4}\) A (c) \(\frac{3}{4}\) A (d) \(\frac{1}{2}\) A This question was addressed to me in homework. My enquiry is from Advanced Problems on Superposition Theorem in chapter 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 answer is (b) \(\frac{5}{4}\) A Explanation: Using Superposition Theorem, we can write I = \(\frac{24}{3+2} – \frac{72}{3+2} – \frac{3I}{3+2} \) Or, I = 2 – \(\frac{3I}{3+2}\) Or, I = 2 – \(\frac{3I}{5}\) ∴ I = \(\frac{5}{4}\) A.