Question

In the circuit given below, the value of resistance R is _________ (a) 10 Ω (b) 18 Ω (c) 24 Ω (d) 12 Ω I have been asked this question in an interview for internship. I would like to ask this question from Advanced Problems Involving Complex Circuit Diagram topic in chapter Network Theory and Complex Circuit Diagram 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

The correct choice is (d) 12 Ω Explanation: Using KVL in loop 1, we get, 100 – 14I – 30 = 0 Or, I = \frac{70}{14} = 5 A Then, VP – VQ = 14I – (15-I).1 = 70 – 10 = 60 V ∴ R = \frac{60}{10-I} = \frac{60}{5} = 12 Ω.