RL Circuits A 1.2 kΩ resistor is in series with a 15 mH coil across a 10 kHz ac source. The magnitude of the total impedance is 152.6Ω 1200Ω 942Ω 1526Ω 152.6Ω 1200Ω 942Ω 1526Ω ANSWER DOWNLOAD EXAMIANS APP
RL Circuits A 1.5 kΩ resistor and a coil with a 2.2 kΩ inductive reactance are in series across an 18 V ac source. The power factor is 6.76 564 0.564 55.7 6.76 564 0.564 55.7 ANSWER DOWNLOAD EXAMIANS APP
RL Circuits If the frequency is halved and the resistance is doubled, the impedance of a series RL circuit halves remains constant cannot be determined without values doubles halves remains constant cannot be determined without values doubles ANSWER DOWNLOAD EXAMIANS APP
RL Circuits A 140Ω resistor is in parallel with an inductor having 60 inductive reactance. Both components are across a 12 V ac source. The magnitude of the total impedance is 90Ω 5.51Ω 200Ω 55.15Ω 90Ω 5.51Ω 200Ω 55.15Ω ANSWER DOWNLOAD EXAMIANS APP
RL Circuits A 3.3 kΩ resistor and a 120 mH coil are in parallel. Both components are across a 2 kHz, 12 V ac source. The total current in the circuit is 874 A 8.74 mA 8.74 A 874 mA 874 A 8.74 mA 8.74 A 874 mA ANSWER DOWNLOAD EXAMIANS APP
RL Circuits Which of the following power factors results in less energy loss in an RL circuit? 0.8 0.2 0.4 1 0.8 0.2 0.4 1 ANSWER DOWNLOAD EXAMIANS APP
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