A 320 µH coil is in series with a 3.3 kΩ resistor. How long does it – McqOptions

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1.	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?
A.	0.48 s
B.	0.48 ms
C.	0.48 µs
D.	48 s
Answer» D. 48 s

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