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  • Question

  • If the pulse source has an internal resistance of 80 ? in the given circuit, it will take ______ for

    If the pulse source has an internal resistance of 80 Ω in the given circuit, it will take ______ for the output voltage to decrease to zero.


  • Options
  • A. 1 ms
  • B. 1.1 ms
  • C. 1.2 ms
  • D. 2.5 ms

  • Correct Answer
  • 1.1 ms 

    • Time Response of Reactive Circuits problems

    Search Results

    • 1. 

      If the pulse width were cut in half in the given circuit, the voltage across the resistor would be ______ at the end of the pulse.


    • Options
    • A. 0 V
    • B. 0.36 V
    • C. 0.46 V
    • D. 0.9 V
      • Discuss
    • 2. For a capacitor to completely charge in an RC integrator, the pulse width must be _____ 5 time constants.

    • Options
    • A. less than
    • B. greater than
    • C. equal to
    • D. greater than or equal to
      • Discuss
    • 3. If a repetitive-pulse waveform is applied to an RC integrator, the output waveshape depends on the relationship of the circuit time constant and the duty cycle of the input pulses.

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

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. 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
    • 6. 

      The voltage across the capacitor in the given circuit is _______ at the beginning of the second pulse. Assume the capacitor is initially uncharged.


    • Options
    • A. 0 V
    • B. 427.74 mV
    • C. 2.8 V
    • D. 7.56 V
      • Discuss
    • 7. 

      After the rising edge of the input pulse occurs, it takes ______ for the voltage across the resistor to decrease to zero in the given circuit.


    • Options
    • A. 0 s
    • B. 68 µs
    • C. 340 µs
    • D. 500 µs
      • Discuss
    • 8. A(n) _____ will decrease the time constant in an RC integrator or differentiator.

    • Options
    • A. open resistor
    • B. open capacitor
    • C. shorted capacitor
    • D. leaky capacitor


      • Discuss
    • 9. 

      If the component positions were switched in the given circuit, the circuit would be an ______.


    • Options
    • A. RL differentiator
    • B. RC differentiator
    • C. RL integrator
    • D. RC integrator
      • Discuss
    • 10. 

      The output voltage in the given circuit is _____ at the end of the second pulse.


    • Options
    • A. 1.06 V
    • B. 7.56 V
    • C. 3.32 V
    • D. 12 V
      • Discuss

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