Question

The energy stored in a coil is 108 J. The power dissipated instantaneously across the blades of switch after it is opened in 10 ms is ____________ (a) 108 W (b) 1080 W (c) 10800 W (d) 108000 W I have been asked this question in an online interview. My question comes from Series-Parallel Interconnection of Two Port Network topic in division Two-Port Networks 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 answer is (c) 10800 W To explain: Power dissipated instantaneously across the blades of the switch is given by, Power, P = \frac{Energy}{Time} Given that, Energy = 108 J and time = 10 X 10^-3 So, P = \frac{108}{10 X 10^{-3}} = 10800 W.