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Home ‣ Electronics ‣ Capacitors Comments
  • Question

  • The opposition to ac from a capacitor is called reluctance.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 

    • Capacitors problems

    Search Results

    • 1. A capacitor can be fully charged in 4 time constants.

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

    • Options
    • A. True
    • B. False
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    • 3. When a capacitor is charging, current will flow through its dielectric.

    • Options
    • A. True
    • B. False
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    • 4. Capacitors are often used as filters.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. In an RC series circuit VS = VC + VR.

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

    • Options
    • A. True
    • B. False
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    • 7. In a series capacitive circuit the smallest capacitor will have the largest voltage drop across it.

    • Options
    • A. True
    • B. False
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    • 8. The impedance of an RC series circuit is (R2 +C2)1/2.

    • Options
    • A. True
    • B. False
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    • 9. The true power in an RC series circuit is PR = I2 x R.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. The unit of capacitance is a farad; one farad stores one coulomb of charge or 6.24 x 1018 electrons.

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    • A. True
    • B. False
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