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Northa Northa
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7 years ago
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
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Physics

Physics


Edition: 4th
Author:
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Raj.SRaj.S
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7 years ago
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Northa Author
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#2
7 years ago
This helps so much. I'll try to figure out the rest on my own now
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