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A switch a 220 resistor and a 60 mH inductor are...

This question belongs to Electrical Engineering Electrical Inductors
Electrical Inductors
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A switch, a 220 Ω resistor, and a 60 mH inductor are in series across a 20 V battery. What is the current through the inductor two time constants after the switch is closed?

Answer & Solution
Correct Answer: Option B
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Engr Farman
Engr Farman 6 years ago
I=86×20/220
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