Question

From the circuit shown below, find the value of current in the loop. (a) (V/R)/(s+1/RC) (b) (V/C)/(s+1/R) (c) (V/C)/(s+1/RC) (d) (V/R)/(s+1/R) This question was posed to me in an international level competition. My question is based upon Circuit Elements in the S-Domain topic in portion 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 choice is (a) (V/R)/(s+1/RC) To explain I would say: Applying Kirchhoff’s law around the loop, we have V/s=1/sC I+RI. Solving above equation yields I=CV/(RCS+1)=(V/R)/(s+1/RC).