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Home ‣ Electrical Engineering ‣ Capacitors Comments
  • Question

  • The dielectric constant is the ability of a material to establish an electric field.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • Capacitors problems

    Search Results

    • 1. Voltage leads current by 90° in a capacitor.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. Electromagnetic induction is the force that produces a magnetic field.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. Reluctance in a magnetic circuit is analogous to current in an electrical circuit.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. A magnetic field is made up of flux lines.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. Lenz's law defines the polarity of the induced voltage.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. Total parallel capacitance is less than that of the smallest capacitor in parallel.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. The ohm is the unit of capacitance.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. Capacitance is directly proportional to plate area and plate separation.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. A capacitor blocks ac but passes dc.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. The true power in a capacitor is zero.

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

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