Inductors An inductance of 0.08 μH is larger than 0.000000008 H 0.000008 H 0.00008 mH 0.0000008 H 0.000000008 H 0.000008 H 0.00008 mH 0.0000008 H 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? 660 kΩ 219 kΩ 66 kΩ 1.3 MΩ 660 kΩ 219 kΩ 66 kΩ 1.3 MΩ ANSWER DOWNLOAD EXAMIANS APP
Inductors An ohmmeter is connected across an inductor and the pointer indicates zero ohms. The inductor is good open shorted partly shorted good open shorted partly shorted 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 momentarily goes to zero is decreased is increased does not change momentarily goes to zero is decreased is increased ANSWER DOWNLOAD EXAMIANS APP
Inductors The voltage across a coil when di/dt = 20 mA/s and L = 8 H is 1.6 mV 16 mV 160 mV 2.5 mV 1.6 mV 16 mV 160 mV 2.5 mV 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 mA 337 mA 87 A 870 mA 87 mA 337 mA 87 A 870 mA ANSWER DOWNLOAD EXAMIANS APP