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Home ‣ Electrical Engineering ‣ Passive Filters Comments
  • Question

  • In an RL high-pass filter, the output is taken across the inductor and the output leads the input.


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  • A. True
  • B. False

  • Correct Answer
  • True 

    • Passive Filters problems

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    • 1. The roll-off rate of a basic RC or RL filter is 20 dB per decade.

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    • A. True
    • B. False
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    • 2. Critical frequencies are also called ?3 dB frequencies.

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    • A. True
    • B. False
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    • 3. In an RC high-pass filter, the output is taken across the resistor and the output leads the input.

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    • A. True
    • B. False
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    • 4. The output voltage is 63.3% of its maximum at the critical frequencies.

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    • A. True
    • B. False
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    • 5. The bandwidth of a resonant filter is determined by the quality factor (Q) of the circuit and the resonant frequency.

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    • A. True
    • B. False
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    • 6. The flat portions of a pulse waveform contain low-frequency components.

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    • A. True
    • B. False
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    • 7. In an RL integrating circuit, the output voltage is taken across the inductor.

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    • A. True
    • B. False
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    • 8. If the capacitor in an integrator opens, the output has the same voltage as the input.

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    • A. True
    • B. False
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    • 9. In an RC differentiating circuit, the output voltage is taken across the resistor.

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    • A. True
    • B. False
      • Discuss
    • 10. A dc component is the peak value of a pulse waveform.

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    • A. True
    • B. False
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