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 A 2 mH, a 3.3 mH, and a 0.2 mH inductor are connected in series. The total inductance is 5.5 mH 55 mH less than 0.2 mH less than 5.5 mH 5.5 mH 55 mH less than 0.2 mH less than 5.5 mH ANSWER DOWNLOAD EXAMIANS APP
Inductors An ohmmeter is connected across an inductor and the pointer indicates zero ohms. The inductor is good shorted partly shorted open good shorted partly shorted open 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 87 mA 337 mA 870 mA 87 A 87 mA 337 mA 870 mA 87 A ANSWER DOWNLOAD EXAMIANS APP
Inductors When the current through an inductor is cut in half, the amount of energy stored in the electromagnetic field does not change is quartered quadruples doubles does not change is quartered quadruples doubles ANSWER DOWNLOAD EXAMIANS APP
Inductors Three 15 mH inductors are in series. The total inductance is 15 mH 5 mH 45 mH 30 mH 15 mH 5 mH 45 mH 30 mH ANSWER DOWNLOAD EXAMIANS APP