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Home ‣ Electronics ‣ RLC Circuits and Resonance Comments
  • Question

  • The bandwidth of a filter is the range of frequencies between the half-power frequencies.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • RLC Circuits and Resonance problems

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    • 1. In a series RLC circuit, at above resonance the circuit is more capacitive than it is inductive.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. The less selective a filter is, the steeper the slope of its curves at the cutoff frequencies.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. The quality factor of a parallel circuit at resonance is VC/VS or VL/VS.

    • Options
    • A. True
    • B. False
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    • 4. When inductive and capacitive reactance are present in the same series circuit, the magnitude of the total reactance is equal to the sum of the magnitudes of the individual reactances.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. The resonant frequency fo is 19 kHz.


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    • A. True
    • B. False
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    • 6. 

      With the frequency given, the circuit in the given circuit is operating above resonance.


    • Options
    • A. True
    • B. False
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    • 7. 

      If the output voltage were taken from across the resistor in the given circuit, the circuit would be a band-pass filter.


    • Options
    • A. True
    • B. False
      • Discuss
    • 8. The impedance is 1177 Ω.


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    • A. True
    • B. False
      • Discuss
    • 9. The current through the inductor is 5 amps.


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    • A. True
    • B. False
      • Discuss
    • 10. 

      If the given circuit were at resonance, the total current would be at its maximum.


    • Options
    • A. True
    • B. False
      • Discuss

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