Inductors When the current through an inductor decreases, the amount of energy stored in the electromagnetic field doubles increases remains the same decreases doubles increases remains the same decreases ANSWER DOWNLOAD EXAMIANS APP
Inductors A sine wave voltage is applied across an inductor. When the frequency of the voltage is decreased, the current is increased momentarily goes to zero does not change is decreased is increased momentarily goes to zero does not change is decreased ANSWER DOWNLOAD EXAMIANS APP
Inductors The inductance of an iron-core coil decreases if the iron core is removed None of these the number of turns is decreased the length of the coil decreases the iron core is removed None of these the number of turns is decreased the length of the coil decreases 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 337 mA 87 mA 870 mA 87 A 337 mA 87 mA 870 mA 87 A ANSWER DOWNLOAD EXAMIANS APP
Inductors The following coils are in parallel: 75 H, 40 H, 25 H, and 15 H. The total inductance is approximately 2.2 μH 6.9 μH 14 μH 155 μH 2.2 μH 6.9 μH 14 μH 155 μH ANSWER DOWNLOAD EXAMIANS APP
Inductors An ohmmeter is connected across an inductor and the pointer indicates zero ohms. The inductor is open shorted partly shorted good open shorted partly shorted good ANSWER DOWNLOAD EXAMIANS APP
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