Question

The average power delivered to the 6 Ω load in the circuit of figure below is ___________ (a) 8 W (b) 76.68 W (c) 625 kW (d) 2.50 kW I have been asked this question in homework. I would like to ask this question from Advanced Problems on Millman’s Theorem and Maximum Power Transfer 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

Right answer is (b) 76.68 W The best I can explain: I2 = \(\frac{V_2}{6}\), I1 = \(\frac{I_2}{5} = \frac{V_2}{30}\) V1 = 5V2 50 = 400(I1 – 0.04V2) + V1 Or, V2 = 21.45 V ∴ PL = \(\frac{V_2^2}{6} \) = \(\frac{21.45^2}{6} \) = \(\frac{460.1025}{6}\) = 76.68 W.