Electronics-RLC Circuits and Resonance

Electronics-RLC Circuits and Resonance
11. If the bandwidth of a filter increases:
  • Q decreases
  • the roll-off rate increases
  • the half-power frequency decreases
  • the center frequency decreases
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12. Which statement best describes reactance in a series RLC circuit?
  • Capacitive reactance is always dominant.
  • Inductive reactance is always dominant.
  • Resistance is always dominant.
  • The larger of the two reactances is dominant.
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13. Voltage lags current in an RLC circuit when it acts:
  • capacitively
  • resistively
  • inductively
  • resonantly
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