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? 1.3 MΩ 66 kΩ 660 kΩ 219 kΩ 1.3 MΩ 66 kΩ 660 kΩ 219 kΩ ANSWER DOWNLOAD EXAMIANS APP
Inductors An inductor, a 1 k resistor, and a switch are connected in series across a 6 V battery. At the instant the switch is closed, the inductor voltage is 12 V 0 V 6 V 4 V 12 V 0 V 6 V 4 V ANSWER DOWNLOAD EXAMIANS APP
Inductors A 5 mH, a 4.3 mH, and a 0.6 mH inductor are connected in parallel. The total inductance is 9.9 mH or greater than 5 mH 9.9 mH less than 0.6 mH greater than 5 mH 9.9 mH or greater than 5 mH 9.9 mH less than 0.6 mH greater than 5 mH ANSWER DOWNLOAD EXAMIANS APP
Inductors The voltage across a coil when di/dt = 20 mA/s and L = 8 H is 1.6 mV 160 mV 16 mV 2.5 mV 1.6 mV 160 mV 16 mV 2.5 mV ANSWER DOWNLOAD EXAMIANS APP
Inductors A 2 mH, a 3.3 mH, and a 0.2 mH inductor are connected in series. The total inductance is 55 mH less than 5.5 mH less than 0.2 mH 5.5 mH 55 mH less than 5.5 mH less than 0.2 mH 5.5 mH 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? 57 mA 78 mA 91 mA 400 mA 57 mA 78 mA 91 mA 400 mA ANSWER DOWNLOAD EXAMIANS APP