Question

In the circuit given below, the switch is closed at t = 0. At t = 0^+ the current through C is ___________ (a) 2 A (b) 3 A (c) 4 A (d) 5 A I had been asked this question in my homework. I would like to ask this question from Calculation of I(0+), di/dt(0+), d2I/dt2(0+) in Circuits Involving both Capacitor and Inductor topic in division Application of the Laplace Transform 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

The correct answer is (d) 5 A Explanation: We know that, When the capacitor is fully charged, it acts as a short circuit. The equivalent resistance Req = (10 + 10) Ω = 20 Ω Given voltage = 100 V So, current through C = \frac{100}{20} A = 5 A.