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EEE :: RC Circuits

  1. A complex number represents a phasor quantity.

  2. A.
    True
    B.
    False

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

  4. A.
    True
    B.
    False

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

  6. A.
    True
    B.
    False

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

  8. A.
    True
    B.
    False

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

  10. A.
    True
    B.
    False

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

  12. A.
    True
    B.
    False

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

  14. A.
    True
    B.
    False

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

  16. A.
    True
    B.
    False

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

  18. A.
    True
    B.
    False

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

  20. A.
    True
    B.
    False

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