A 220 Ω resistor is in series with a 2.2 µF capacitor. The time cons – McqOptions

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1.	A 220 Ω resistor is in series with a 2.2 µF capacitor. The time constant is
A.	8 µs
B.	80 µs
C.	.42 µs
D.	4 µs
Answer» C. .42 µs

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