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RLC Circuits and Resonance problems

  • 1. Electronics RLC Circuits and Resonance: The output volt

    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
  • 2. Series resonance happens when _____.

  • Options
  • A. XC = XC
  • B. XL = XC
  • C. XL = XB
  • D. XT = R
    • Discuss
  • 3. 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
  • 4. Electronics RLC Circuits and Resonance: The phase angle

    The phase angle is ______ in the given circuit.


  • Options
  • A. 27.6°
  • B. 62.4°
  • C. 74.1°
  • D. 76.1°
    • Discuss
  • 5. Electronics RLC Circuits and Resonance: The output volt

    The output voltage at the resonant frequency is ______ in the given circuit. If a 10 kΩ load is connected.


  • Options
  • A. 553 mV
  • B. 5.65 V
  • C. 6.01 V
  • D. 6.5 V


    • Discuss
  • 6. The ___ of a circuit describes the ability of that circuit to respond to certain frequencies while rejecting all others.

  • Options
  • A. bandwidth
  • B. selectivity
  • C. sensitivity
  • D. quality factor
    • Discuss
  • 7. At frequencies well above and below the resonant frequency, the series RLC circuit looks ______ and the parallel RLC circuit looks ______.

  • Options
  • A. like a short, like an open
  • B. like an open, like a short
  • C. inductive, capacitive
  • D. capacitive, inductive
    • Discuss
  • 8. When a parallel tank is used in series with an output load resistor the filter is a(n) ______ filter.

  • Options
  • A. band-stop
  • B. low-pass
  • C. bandpass
  • D. high-pass
    • Discuss
  • 9. Electronics RLC Circuits and Resonance: The bandwidth i

    The bandwidth is ______ in the given circuit.


  • Options
  • A. 179.28 Hz
  • B. 3.54 kHz
  • C. 4.44 kHz
  • D. 15.85 kHz
    • Discuss
  • 10. The ______ of a circuit describes the ability of that circuit to respond to certain frequencies while rejecting all others.

  • Options
  • A. bandwidth
  • B. selectivity
  • C. sensitivity
  • D. quality factor
    • Discuss

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