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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

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

  4. A.
    True
    B.
    False

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

  6. A.
    True
    B.
    False

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

  8. A.
    True
    B.
    False

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

  10. A.
    True
    B.
    False

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

  12. A.
    True
    B.
    False

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

  14. A.
    True
    B.
    False

  15. A lower Q produces a narrower bandwidth.

  16. A.
    True
    B.
    False

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

  18. A.
    True
    B.
    False

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

  20. A.
    True
    B.
    False