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

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


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • Time Response of Reactive Circuits problems

    Search Results

    • 1. The voltage across a capacitor in an RC integrator circuit cannot change exponentially; it can change only instantaneously.

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

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

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. 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
    • 5. 

      If the resistance is larger than the inductive reactance in the given circuit, the phase angle is _______.


    • Options
    • A. less than 0°
    • B. between 0° and 45°
    • C. between 45° and 0°
    • D. greater than 90°
      • Discuss
    • 6. The output of a differentiator could be considered a spike when the input pulse width is much longer than 5 time constants.

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

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

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

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

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