The switch in the circuit shown has been closed for a long time and is opened at t = 0
Chapter 7, Problem 7.1(choose chapter or problem)
The switch in the circuit shown has been closed for a long time and is opened at t = 0. a) Calculate the initial value of i. b) Calculate the initial energy stored in the inductor. c) What is the time constant of the circuit for t > 0? d) What is the numerical expression for i{t) for t > 0? e) What percentage of the initial energy stored has been dissipated in the 2 fl resistor 5 ms after the switch has been opened
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