Inductors The inductance of an iron-core coil decreases if None of these the length of the coil decreases the iron core is removed the number of turns is decreased None of these the length of the coil decreases the iron core is removed the number of turns is decreased ANSWER DOWNLOAD EXAMIANS APP
Inductors An ohmmeter is connected across an inductor and the pointer indicates zero ohms. The inductor is shorted open partly shorted good shorted open partly shorted good 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 A 337 mA 870 mA 87 mA 87 A 337 mA 870 mA 87 mA 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 0 V 6 V 4 V 12 V 0 V 6 V 4 V 12 V ANSWER DOWNLOAD EXAMIANS APP
Inductors An 18 V power supply is connected across a coil with a winding resistance of 180 . Current flow in the coil is 100 mA 1 A 1 mA 10 mA 100 mA 1 A 1 mA 10 mA ANSWER DOWNLOAD EXAMIANS APP
Inductors A 320 H coil is in series with a 3.3 k resistor. How long does it take for current to build up to its full value? 48 s 0.48 s 0.48 ms 0.48 μs 48 s 0.48 s 0.48 ms 0.48 μs ANSWER DOWNLOAD EXAMIANS APP
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