Inductors The voltage across a coil when di/dt = 20 mA/s and L = 8 H is 160 mV 2.5 mV 1.6 mV 16 mV 160 mV 2.5 mV 1.6 mV 16 mV 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? 1.3 MΩ 219 kΩ 660 kΩ 66 kΩ 1.3 MΩ 219 kΩ 660 kΩ 66 kΩ ANSWER DOWNLOAD EXAMIANS APP
Inductors A 240 H inductor is equivalent to a 0.000240 mH inductor 0.240 mH inductor 240 mH inductor 240 H inductor 0.000240 mH inductor 0.240 mH inductor 240 mH inductor 240 H inductor ANSWER DOWNLOAD EXAMIANS APP
Inductors When the current through an inductor decreases, the amount of energy stored in the electromagnetic field remains the same decreases doubles increases remains the same decreases doubles increases ANSWER DOWNLOAD EXAMIANS APP
Inductors An ohmmeter is connected across an inductor and the pointer indicates zero ohms. The inductor is partly shorted shorted good open partly shorted shorted good open 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
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