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Home ‣ Electrical Engineering ‣ RC Circuits Comments
  • Question

  • An imaginary number is one that exists only in the mind of the mathematician.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 

    • RC Circuits problems

    Search Results

    • 1. In an RC circuit, the impedance is determined by both the resistance and the capacitive reactance combined.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. A filter passes all frequencies.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. Apparent power is expressed in watts.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. The resistor voltage is always out of phase with the current.

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

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. Total current in an RC circuit always leads the source voltage.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. The polar form of a complex number consists of a real part and a j part.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. The circuit phase angle is the angle between the total current and the applied (source) voltage.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. The power factor (PF) indicates how much of the apparent power is true power.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. The capacitor voltage always leads the current by 90°.

    • Options
    • A. True
    • B. False
      • Discuss

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