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? 0.48 μs 48 s 0.48 s 0.48 ms 0.48 μs 48 s 0.48 s 0.48 ms ANSWER DOWNLOAD EXAMIANS APP
Inductors An inductance of 0.43 mH is smaller than 0.05 H 430 μH 43 μH 0.00043 H 0.05 H 430 μH 43 μH 0.00043 H ANSWER DOWNLOAD EXAMIANS APP
Inductors The inductance of an iron-core coil decreases if the length of the coil decreases None of these the number of turns is decreased the iron core is removed the length of the coil decreases None of these the number of turns is decreased the iron core is removed 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 does not change momentarily goes to zero is decreased is increased does not change momentarily goes to zero is decreased 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 VL = VR VR ≥ VL VL < VR VL > VR VL = VR VR ≥ VL VL < VR VL > VR 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