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EEE :: RLC Circuits and Resonance

  1. Resonance is a condition in a series RLC circuit in which the capacitive and inductive reactances are equal in magnitude.

  2. A.
    True
    B.
    False

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  3. In a series RLC circuit, the larger reactance determines the net reactance of the circuit.

  4. A.
    True
    B.
    False

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  5. The reactive voltages, VL and VC, cancel at resonance.

  6. A.
    True
    B.
    False

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  7. The quality factor (Q) is the ratio of true power to apparent power.

  8. A.
    True
    B.
    False

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  9. In a parallel RLC circuit, the smaller reactance determines the net reactance of the circuit.

  10. A.
    True
    B.
    False

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  11. In a series RLC circuit, the current is minimum at resonance.

  12. A.
    True
    B.
    False

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  13. At series resonance, the inductive reactance and capacitive reactance are never equal.

  14. A.
    True
    B.
    False

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  15. A lower Q produces a narrower bandwidth.

  16. A.
    True
    B.
    False

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  17. A series resonant circuit is commonly called a tank circuit.

  18. A.
    True
    B.
    False

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  19. XL and XC have opposing effects in an RLC circuit.

  20. A.
    True
    B.
    False

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