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A 150-H Inductor Is Connected in Series with a 200-Ω Resistor

Question 4

Multiple Choice

A 1.50-H inductor is connected in series with a 200-Ω resistor through a 15.0-V dc power supply and a switch. If the switch is closed at t = 0 s, what is the energy stored by the inductor 20.0 ms after the switch is closed?


A) 0.910 mJ
B) 1.83 mJ
C) 3.65 mJ
D) 7.31 mJ
E) 5.48 mJ

Correct Answer:

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