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Home Electronics Time Response of Reactive Circuits Comments

  • Question
  • 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



  • Correct Answer
  • leaky capacitor


     


  • Time Response of Reactive Circuits problems


    Search Results


    • 1. 

      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
    • 2. 

      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
    • 3. 

      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
    • Discuss
    • 4. 

      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
    • 5. 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
    • 6. 

      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
    • 7. 

      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
    • 8. The _____ is the time it takes for a capacitor to fully charge or discharge.

    • Options
    • A. transient time
    • B. pulse response
    • C. time constant
    • D. steady state
    • Discuss
    • 9. 

      It takes ______ for the output voltage in the given circuit to reach its maximum value.


    • Options
    • A. 0 s
    • B. 243.9 µs
    • C. 1 ms
    • D. 1.22 ms
    • Discuss
    • 10. When the capacitance in an active high-pass filter increases, the critical frequency decreases.

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


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