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 337 mA 87 mA 87 A 870 mA 337 mA 87 mA 87 A 870 mA ANSWER DOWNLOAD EXAMIANS APP
Inductors The inductance of an iron-core coil decreases if the length of the coil decreases None of these the iron core is removed the number of turns is decreased the length of the coil decreases None of these the iron core is removed the number of turns is decreased ANSWER DOWNLOAD EXAMIANS APP
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 Three 15 mH inductors are in series. The total inductance is 45 mH 5 mH 30 mH 15 mH 45 mH 5 mH 30 mH 15 mH ANSWER DOWNLOAD EXAMIANS APP
Inductors The current through a 120 mH coil is changing at a rate of 150 mA/s. The voltage induced across the coil is 180 mV 1.8 mV 1.25 mV 18 mV 180 mV 1.8 mV 1.25 mV 18 mV ANSWER DOWNLOAD EXAMIANS APP
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