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Capacitors - General Questions
Capacitors - True or False

  1. XC is inversely proportional to frequency and capacitance.

    2. A.
    True
    B.
    False

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  2. Voltage leads current by 90° in a capacitor.

    3. A.
    True
    B.
    False

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

    4. A.
    True
    B.
    False

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  4. Total parallel capacitance is less than that of the smallest capacitor in parallel.

    5. A.
    True
    B.
    False

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  5. The ohm is the unit of capacitance.

    6. A.
    True
    B.
    False

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  6. Five time constants are required for a capacitor to charge fully or discharge fully.

    7. A.
    True
    B.
    False

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  7. Capacitance is directly proportional to plate area and plate separation.

    8. A.
    True
    B.
    False

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  8. The true power in a capacitor is zero.

    9. A.
    True
    B.
    False

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  9. A capacitor blocks ac but passes dc.

    10. A.
    True
    B.
    False

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  10. Energy is stored by a capacitor in a magnetic field.

    11. A.
    True
    B.
    False

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