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A 15-H Inductor Is Connected in Series with a 200-Ω Resistor

Question 90

Multiple Choice

A 1.5-H inductor is connected in series with a 200-Ω resistor through a 15-V dc power supply and a switch. If the switch is closed at t = 0 s, what is the maximum energy stored by the inductor?


A) 1.2 mJ
B) 2.2 mJ
C) 3.2 mJ
D) 4.2 mJ
E) 5.2 mJ

Correct Answer:

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