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A 50 Hz current has an amplitude of 25 A. The rate of change of current at t = 0.005 after i = 0 and is increasing is ____________ (a) 2221.44 A/s (b) 0 (c) -2221.44 A/s (d) -3141.6 A/s This question was addressed to me during an interview for a job. I would like to ask this question from Series-Parallel Interconnection of Two Port Network topic in section Two-Port Networks 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)

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Correct answer is (b) 0 The explanation: The current i (t) is given by, i = 25 sin 314.16 t and \frac{di}{dt} = 250 X 314.16 cos⁡ωt Now, at t = 0.005, I = 25 X 314.16 cos (314.16 X 0.005) = 0.

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