Question

In the expression of current in the R-L circuit the transient part is? (a) R/V (b) (V/R)(-exp⁡((R/L)t)) (c) (V/R)(exp⁡((R/L)t)) (d) V/R I had been asked this question in an international level competition. Question is from DC Response of an R-L Circuit in portion 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

Right choice is (b) (V/R)(-exp⁡((R/L)t)) Explanation: The expression of current in the R-L circuit has the transient part as (V/R)(-exp⁡((R/L)t)). The transition period is defined as the time taken for the current to reach its final or steady state value from its initial value.