Inductors Two 10 H inductors are in parallel and the parallel combination is in series with a third 10 H inductor. What is the approximate total reactance when a voltage with a frequency of 7 kHz is applied across the circuit terminals? 66 kΩ 1.3 MΩ 219 kΩ 660 kΩ 66 kΩ 1.3 MΩ 219 kΩ 660 kΩ 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 VL > VR VR ≥ VL VL = VR VL < VR VL > VR VR ≥ VL VL = VR ANSWER DOWNLOAD EXAMIANS APP
Inductors An inductance of 0.08 μH is larger than 0.00008 mH 0.000008 H 0.0000008 H 0.000000008 H 0.00008 mH 0.000008 H 0.0000008 H 0.000000008 H 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? 0.48 μs 0.48 ms 48 s 0.48 s 0.48 μs 0.48 ms 48 s 0.48 s 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 64 μH 248 μH 32 μH 8 H 64 μH 248 μH 32 μH 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 14 μH 6.9 μH 2.2 μH 155 μH 14 μH 6.9 μH 2.2 μH 155 μH ANSWER DOWNLOAD EXAMIANS APP