Question

In the circuit given below, the value of R is ____________ (a) 12 Ω (b) 6 Ω (c) 3 Ω (d) 1.5 Ω The question was asked during an online exam. This key question is from Advanced Problems on Filters topic in section Filters and Attenuators 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

Correct answer is (b) 6 Ω Best explanation: The resistance of parallel combination is given by, Req = \frac{40}{3} – 10 = 3.33 Ω Or, \frac{1}{3.33} = \frac{1}{12} + \frac{1}{15} + \frac{1}{15} Or, R = 6 Ω.