A 25-MH Inductor Is Connected in Series with a 20-Ω

question 51

Multiple Choice

A 25-mH inductor is connected in series with a 20-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 when t = 2.0 ms?

• A) 0.40 A
• B) 0.50 A
• C) 0.60 A
• D) 0.70 A
• E) 0.80 A

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