Inductors When the current through an inductor decreases, the amount of energy stored in the electromagnetic field increases decreases remains the same doubles increases decreases remains the same doubles 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? 48 s 0.48 s 0.48 ms 0.48 μs 48 s 0.48 s 0.48 ms 0.48 μs 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 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 870 mA 337 mA 87 mA 87 A 870 mA 337 mA 87 mA 87 A 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 shorted good open partly shorted shorted good open partly shorted ANSWER DOWNLOAD EXAMIANS APP
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