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  • Question
  • The polar form of a complex number consists of a real part and a j part.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 


  • RC Circuits problems


    Search Results


    • 1. Total current in an RC circuit always leads the source voltage.

    • Options
    • A. True
    • B. False
    • Discuss
    • 2. An imaginary number is one that exists only in the mind of the mathematician.

    • Options
    • A. True
    • B. False
    • Discuss
    • 3. In an RC circuit, the impedance is determined by both the resistance and the capacitive reactance combined.

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

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

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

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

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

    • Options
    • A. True
    • B. False
    • Discuss
    • 9. The quality factor (Q) is the ratio of true power to apparent power.

    • Options
    • A. True
    • B. False
    • Discuss
    • 10. A series resonant circuit is commonly called a tank circuit.

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


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