|
Title: A 25.0-mH inductor is connected in series to a 20.0-Ω resistor through a 15.0-V dc power supply and ... Post by: Brelou on Feb 26, 2017 A 25.0-mH inductor is connected in series to a 20.0-Ω resistor through a 15.0-V dc power supply and a switch. If the switch is closed at t = 0 s, what is the time constant of this circuit?
A) 0.800 × 10-3 s B) 0.800 × 10-2 s C) 0.500 s D) 1.25 × 10-3 s E) 12.5 × 10-2 s Title: Re: A 25.0-mH inductor is connected in series to a 20.0-Ω resistor through a 15.0-V dc power supply ... Post by: mtown88 on Feb 26, 2017 Content hidden
|