Multiple Choice
A 45-mH inductor is connected in series with a 60-Ω resistor through a 15-V dc power supply and a switch. If the switch is closed at t = 0 s, what is the current after 7.0 ms?
A) 250 mA
B) 650 mA
C) 550 mA
D) 280 mA
E) 850 mA
Correct Answer:

Verified
Correct Answer:
Verified
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