Inductors A 240 H inductor is equivalent to a 240 mH inductor 240 H inductor 0.240 mH inductor 0.000240 mH inductor 240 mH inductor 240 H inductor 0.240 mH inductor 0.000240 mH inductor ANSWER DOWNLOAD EXAMIANS APP
Inductors Two inductors, L1 and L2, are in parallel. L1 has a value of 25 H and L2 a value of 50 H. The parallel combination is in series with L3, a 20 H coil. The entire combination is across an ac source of 60 Vrms at 300 kHz. The total rms current is 87 A 337 mA 87 mA 870 mA 87 A 337 mA 87 mA 870 mA ANSWER DOWNLOAD EXAMIANS APP
Inductors 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? 78 mA 57 mA 400 mA 91 mA 78 mA 57 mA 400 mA 91 mA ANSWER DOWNLOAD EXAMIANS APP
Inductors An 18 V power supply is connected across a coil with a winding resistance of 180 . Current flow in the coil is 1 A 10 mA 1 mA 100 mA 1 A 10 mA 1 mA 100 mA ANSWER DOWNLOAD EXAMIANS APP
Inductors A sine wave voltage is applied across an inductor. When the frequency of the voltage is decreased, the current does not change is increased momentarily goes to zero is decreased does not change is increased momentarily goes to zero is decreased ANSWER DOWNLOAD EXAMIANS APP
Inductors Two 10 H inductors are in parallel and the parallel combination is in series with a third 10 H inductor. What is the approximate total reactance when a voltage with a frequency of 7 kHz is applied across the circuit terminals? 66 kΩ 660 kΩ 219 kΩ 1.3 MΩ 66 kΩ 660 kΩ 219 kΩ 1.3 MΩ ANSWER DOWNLOAD EXAMIANS APP
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