Question

The current and voltage at the terminals of the inductor in the circuit are i (t) = (3.8+3.5e -40t) A, t > 0; v (t) = -86e V,Part A Specify the numerical value of Vs. Express your answer to three significant figures and include the appropriate units.Part B Specify the numerical value of R. Express your answer to three significant figures and include the appropriate units.Part C Specify the numerical value of I.. Express your answer to three significant figures and include the appropriate units.Part D Specify the numerical value of L. Express your answer to three significant figures and include the appropriate units.Part E How many milliseconds after the switch has been closed does the energy stored in the inductor reach 9 J? Express your

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Answer #1

Note: We have calculated I0 assuming it is current through inductor or resistor (in series current in both will be same) at t=0. Because I0 is not specified anywhere in the circuit.

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