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Home ‣ Electronics ‣ RLC Circuits and Resonance Comments
  • Question

  • The greater the selectivity, the wider the bandwidth.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 

    • RLC Circuits and Resonance problems

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    • 1. The impedance is 160 Ω.


    • Options
    • A. True
    • B. False
      • Discuss
    • 2. Resonance will occur when XC = XL in the circuit below.


    • Options
    • A. True
    • B. False
      • Discuss
    • 3. 

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


    • Options
    • A. True
    • B. False
      • Discuss
    • 4. Series LC combinations are used more often in tuned amplifier circuits than are parallel LC combinations.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. The impedance is 9684 Ω.


    • Options
    • A. True
    • B. False
      • Discuss
    • 6. A parallel tuned circuit can be used to couple energy from one circuit to another.

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

      The output voltage at the resonant frequency is _____ in the given circuit.


    • Options
    • A. 0 V
    • B. 557 mV
    • C. 6.08 V
    • D. 6.5 V
      • Discuss
    • 8. Series resonance happens when _____.

    • Options
    • A. XC = XC
    • B. XL = XC
    • C. XL = XB
    • D. XT = R
      • Discuss
    • 9. When a parallel tank circuit is used in series with an output load resistor the filter is ______.

    • Options
    • A. low-pass
    • B. band-stop
    • C. band-pass
    • D. high-pass
      • Discuss
    • 10. 

      The phase angle is ______ in the given circuit.


    • Options
    • A. 27.6°
    • B. 62.4°
    • C. 74.1°
    • D. 76.1°
      • Discuss

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