Inductors When the current through an inductor is cut in half, the amount of energy stored in the electromagnetic field doubles quadruples is quartered does not change doubles quadruples is quartered does not change 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 14 μH 2.2 μH 6.9 μH 155 μH 14 μH 2.2 μH 6.9 μH 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 1.25 mV 1.8 mV 18 mV 180 mV 1.25 mV 1.8 mV 18 mV ANSWER DOWNLOAD EXAMIANS APP
Inductors An ohmmeter is connected across an inductor and the pointer indicates zero ohms. The inductor is shorted open good partly shorted shorted open good partly shorted ANSWER DOWNLOAD EXAMIANS APP
Inductors A 5 mH, a 4.3 mH, and a 0.6 mH inductor are connected in parallel. The total inductance is 9.9 mH or greater than 5 mH 9.9 mH greater than 5 mH less than 0.6 mH 9.9 mH or greater than 5 mH 9.9 mH greater than 5 mH less than 0.6 mH 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