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Home ‣ Electrical Engineering ‣ RL Circuits Comments
  • Question

  • In an RL circuit, the impedance is determined by both the resistance and the inductive reactance combined.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • RL Circuits problems

    Search Results

    • 1. A filter passes certain frequencies and rejects others.

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    • A. True
    • B. False
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    • 2. The resistor voltage in an RL circuit is always out of phase with the current.

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    • A. True
    • B. False
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    • 3. In a lag network, the output voltage lags the input voltage in phase.

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    • A. True
    • B. False
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    • 4. Total current in an RL circuit always lags the source voltage.

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    • A. True
    • B. False
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    • 5. A power factor of 1 indicates a purely reactive circuit, and a power factor of 0 indicates a purely resistive circuit.

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    • A. True
    • B. False
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    • 6. The power factor indicates how much of the apparent power is reactive power.

    • Options
    • A. True
    • B. False
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    • 7. The impedance of an RL circuit varies inversely with frequency.

    • Options
    • A. True
    • B. False
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    • 8. In an RL circuit, part of the power is resistive and part is reactive.

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    • A. True
    • B. False
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    • 9. In an RC low-pass filter, the output voltage is taken across the resistor and the output lags the input voltage.

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    • A. True
    • B. False
      • Discuss
    • 10. In an RL low-pass filter, the output voltage is taken across the inductor and the output lags the input.

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    • A. True
    • B. False
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