RL Circuits A 47Ω resistor is in series with an inductive reactance of 120Ω across an ac source. The impedance, expressed in polar form, is 129 angle 31.4° 129 angle 68.6° 47 angle 68.6° 120 angle 68.6° 129 angle 31.4° 129 angle 68.6° 47 angle 68.6° 120 angle 68.6° ANSWER DOWNLOAD EXAMIANS APP
RL Circuits Which of the following power factors results in less energy loss in an RL circuit? 0.2 1 0.8 0.4 0.2 1 0.8 0.4 ANSWER DOWNLOAD EXAMIANS APP
RL Circuits When the frequency of the voltage applied to a series RL circuit is decreased, the impedance increases decreases cannot be determined without values does not change increases decreases cannot be determined without values does not change ANSWER DOWNLOAD EXAMIANS APP
RL Circuits To increase the current in a series RL circuit, the frequency cannot be determined without values should be increased should be constant should be decreased cannot be determined without values should be increased should be constant should be decreased ANSWER DOWNLOAD EXAMIANS APP
RL Circuits Referring to Problem 23, the reactive power is 100 mVAR 148 mVAR 10 mVAR 6.76 mVAR 100 mVAR 148 mVAR 10 mVAR 6.76 mVAR ANSWER DOWNLOAD EXAMIANS APP
RL Circuits In a parallel RL circuit, there are 3 A rms in the resistive branch and 3 A rms in the inductive branch. The total rms current is 424 mA 6 A 42.4 A 4.24 A 424 mA 6 A 42.4 A 4.24 A ANSWER DOWNLOAD EXAMIANS APP
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