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Home ‣ Electrical Engineering ‣ RC Circuits Comments
  • Question

  • The impedance of a series RC circuit varies directly with frequency.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 

    • RC Circuits problems

    Search Results

    • 1. A complex number represents a phasor quantity.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. Positive numbers can be represented by points to the right of the origin on the horizontal axis of a graph.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. Complex numbers can be added and subtracted but not multiplied or divided.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. All coil cores are made of iron.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. The term choke is more commonly used in connection with an inductor used to block off high frequencies.

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

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

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

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

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

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

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