Question

In the circuit shown below, if voltage across the capacitor is defined as the output signal of the circuit, then the transfer function is? (a) H(s)=1/(S^2 LC-RCS+1) (b) H(s)=1/(S^2 LC+RCS+1) (c) H(s)=1/(S^2 LC+RCS-1) (d) H(s)=1/(S^2 LC-RCS-1) This question was addressed to me during a job interview. Origin of the question is Transfer Function 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

Correct choice is (b) H(s)=1/(S^2 LC+RCS+1) To elaborate: If the voltage across the capacitor is defined as the output signal of the circuit, the transfer function is H(s) = Vo/V = (1/sC)/(R+sL+1/sC)=1/(S^2LC+RCS+1).