RL Circuits Online Test – Multiple Choice Questions and Answers

1. When the frequency is decreased, the impedance of a parallel RL circuit


2. Which of the following statements is true about a lag network?


3. If the frequency is halved and the resistance is doubled, the impedance of a series RL circuit


4. 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


5. When the frequency of the voltage applied to a series RL circuit is increased, the phase angle


6. Which of the following power factors results in less energy loss in an RL circuit?


7. If a load is purely inductive and the reactive power is 12 VAR, the apparent power is


8. When the resistor voltage in a series RL circuit becomes less than the inductor voltage, the phase angle


9. As frequency increases


10. To increase the current in a series RL circuit, the frequency


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