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Home ‣ Electronics ‣ Capacitors Comments
  • Question

  • Capacitors are often used as filters.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • Capacitors problems

    Search Results

    • 1. In an RC series circuit VS = VC + VR.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. 

      The total capacitance in the given circuit is larger than the value of C4.


    • Options
    • A. True
    • B. False
      • Discuss
    • 3. The frequency response curve for a low-pass filter illustrates that as the frequency of the input increases, the voltage of the output will decrease.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. To find the total capacitance of capacitors in parallel, sum the values of the individual capacitors.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. 

      The total resistance in the given circuit is _____.


    • Options
    • A. greater than 8 kΩ
    • B. 58 kΩ
    • C. 4.8 kΩ
    • D. greater than 30 kΩ
      • Discuss
    • 6. When a capacitor is charging, current will flow through its dielectric.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. A capacitor stores electric energy in the form of an electric field.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. A capacitor can be fully charged in 4 time constants.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. The opposition to ac from a capacitor is called reluctance.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. Capacitors in parallel have a higher total value than any individual capacitor.

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

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