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EEE :: RC Circuits

RC Circuits - General Questions
RC Circuits - True or False

  1. A complex number represents a phasor quantity.

    2. A.
    True
    B.
    False

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  2. Complex numbers can be added and subtracted but not multiplied or divided.

    3. A.
    True
    B.
    False

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  3. The power factor (PF) indicates how much of the apparent power is true power.

    4. A.
    True
    B.
    False

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  4. In an RC circuit, the impedance is determined by both the resistance and the capacitive reactance combined.

    5. A.
    True
    B.
    False

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  5. The polar form of a complex number consists of a real part and a j part.

    6. A.
    True
    B.
    False

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  6. The impedance of a series RC circuit varies directly with frequency.

    7. A.
    True
    B.
    False

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  7. In a lag network, the output voltage lags the input voltage in phase.

    8. A.
    True
    B.
    False

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  8. Positive numbers can be represented by points to the right of the origin on the horizontal axis of a graph.

    9. A.
    True
    B.
    False

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  9. An imaginary number is one that exists only in the mind of the mathematician.

    10. A.
    True
    B.
    False

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  10. The resistor voltage is always out of phase with the current.

    11. A.
    True
    B.
    False

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