A 320 µH coil is in series with a 3.3 kΩ resistor. How long does it take for c – OfficerPath

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MCQ Practice

A 320 µH coil is in series with a 3.3 kΩ resistor. How long does it take for current to build up to its full value?

Subject: Electrical EngineeringTopic: Electrical Inductors

A

0.48 s

B

0.48 ms

C

0.48 µs

D

48 s

Correct Answer: C

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