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Home Electrical Engineering Capacitors Comments

  • Question
  • Capacitance is directly proportional to plate area and plate separation.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 


  • Capacitors problems


    Search Results


    • 1. The ohm is the unit of capacitance.

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

    • Options
    • A. True
    • B. False
    • Discuss
    • 3. The dielectric constant is the ability of a material to establish an electric field.

    • Options
    • A. True
    • B. False
    • Discuss
    • 4. Voltage leads current by 90° in a capacitor.

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

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

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

    • Options
    • A. True
    • B. False
    • Discuss
    • 8. Energy is stored by a capacitor in a magnetic field.

    • Options
    • A. True
    • B. False
    • Discuss
    • 9. XC is inversely proportional to frequency and capacitance.

    • Options
    • A. True
    • B. False
    • Discuss
    • 10. Five time constants are required for a capacitor to charge fully or discharge fully.

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


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