Engineering, 25.03.2020 23:30 lilypup004

The switch in the circuit 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 4 Ω resistor 5ms after the switch has been opened?

Answers: 2

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The switch in the circuit has been closed for a long time and is opened at t = 0.

a. Ca...