Inductors When the current through an inductor decreases, the amount of energy stored in the electromagnetic field decreases increases doubles remains the same decreases increases doubles remains the same 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 1 mA 1 A 100 mA 10 mA 1 mA 1 A 100 mA ANSWER DOWNLOAD EXAMIANS APP
Inductors The inductance of an iron-core coil decreases if 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 the length of the coil decreases 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 good partly shorted shorted open good partly shorted shorted open ANSWER DOWNLOAD EXAMIANS APP
Inductors An inductor and a resistor are in series with a sine wave voltage source. The frequency is set so that the inductive reactance is equal to the resistance. If the frequency is increased, then VR ≥ VL VL < VR VL = VR VL > VR VR ≥ VL VL < VR VL = VR VL > VR 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 155 μH 2.2 μH 6.9 μH 14 μH 155 μH 2.2 μH 6.9 μH 14 μH ANSWER DOWNLOAD EXAMIANS APP
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