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Home ‣ Electronics ‣ Time Response of Reactive Circuits Comments
  • Question

  • The output of a differentiator could be considered a spike when the input pulse width is much longer than 5 time constants.


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  • A. True
  • B. False

  • Correct Answer
  • True 

    • Time Response of Reactive Circuits problems

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    • 1. The output voltage of a differentiator goes negative on the falling edge of the input pulse.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. The voltage across a capacitor in an RC integrator circuit cannot change exponentially; it can change only instantaneously.

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    • A. True
    • B. False
      • Discuss
    • 3. During the steady-state condition of a differentiator, the average output voltage is zero volts.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. A differentiator circuit can be used to convert a pulse input to a nearly constant dc output.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. The output voltage of an RC integrator will eventually equal the voltage of a single input pulse if the input pulse width is less than 5 time constants.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. The steady-state condition of an integrator is reached after 5 time constants regardless of the number of input pulses that occur in that amount of time.

    • Options
    • A. True
    • B. False
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    • 7. The output of an RC differentiator is taken from across the capacitor.

    • Options
    • A. True
    • B. False
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    • 8. If the output of an RC integrator is zero volts, the capacitor might be open.

    • Options
    • A. True
    • B. False
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    • 9. A repetitive pulse with a 50% duty cycle is being applied to the input of an RC integrator. If one time constant is less than one-fifth the pulse width, the capacitor will be able to fully charge and discharge.

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    • A. True
    • B. False
      • Discuss
    • 10. The output of an RL differentiator is taken from across the inductor.

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

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