Question

By taking the inverse transform of the current (V/R)/(s+1/RCe), the value of the current is? (a) V/R e^t/Ce (b) V/R e^t/RCe (c) V/R e^-t/RCe (d) V/R e^-t/Ce The question was asked in a job interview. My question is taken from The Impulse Function in Circuit Analysis 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 option is (c) V/R e^-t/RCe Best explanation: By taking the inverse transform of the current, we obtain i = V/R e^-t/RCe which indicates that as R decreases, the initial current increases and the time constant decreases.