Question

In the sinusoidal response of R-L circuit, the complementary function of the solution of i is? (a) ic = ce^-t(R/L) (b) ic = ce^t(RL) (c) ic = ce^-t(RL) (d) ic = ce^t(R/L) I have been asked this question in an interview. This interesting question is from Sinusoidal Response of an R-L Circuit in section Transients 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 choice is (a) ic = ce^-t(R/L) To explain: From the R-L circuit, we get the characteristic equation as (D+R/L)i=V/L cos⁡(ωt+θ). The complementary function of the solution i is ic = ce^-t(R/L).