Inductors The inductance of an iron-core coil decreases if the length of the coil decreases the number of turns is decreased None of these the iron core is removed the length of the coil decreases the number of turns is decreased None of these the iron core is removed ANSWER DOWNLOAD EXAMIANS APP
Inductors An ohmmeter is connected across an inductor and the pointer indicates zero ohms. The inductor is shorted partly shorted good open shorted partly shorted good open 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 10 mA 100 mA 1 mA 1 A 10 mA 100 mA 1 mA 1 A 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
Inductors Five inductors are connected in series. The lowest value is 8 μH. If the value of each inductor is twice that of the preceding one, and if the inductors are connected in order of ascending values, the total inductance is 8 H 32 μH 248 μH 64 μH 8 H 32 μH 248 μH 64 μH 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 12 V 4 V 0 V 6 V 12 V 4 V ANSWER DOWNLOAD EXAMIANS APP