Question

The value of the current I in the circuit given below, is ___________ (a) 0.7 A (b) 0.5 A (c) 1 A (d) 3.5 A The question was posed to me in an internship interview. The query 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 option is (a) 0.7 A For explanation: Using Superposition theorem, we can write, I = \frac{30}{6+4+2} + 3\frac{4}{6+4+2} – 8i\frac{6}{6+4+2} Or, I = \frac{42}{12} – 4I Or, I = \frac{\frac{42}{12}}{1+4} = 0.7 A.