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Home Electronics Time Response of Reactive Circuits Comments

  • Question
  • What is a circuit that produces short-duration spikes?


  • Options
  • A. A trigger pulse generator
  • B. An RL integrator
  • C. A timing circuit
  • D. A pulse waveform-to-dc converter

  • Correct Answer
  • A trigger pulse generator 


  • Time Response of Reactive Circuits problems


    Search Results


    • 1. In a repetitive-pulse RC integrator circuit, what would the steady-state voltage equal at the end of the fifth pulse? Assume a Vin of 20 V.

    • Options
    • A. 1.46 V
    • B. 14.62 V
    • C. 20 V
    • D. 0 V
    • Discuss
    • 2. What is the true power of a 24 Vac parallel RL circuit when R = 45 Ω and XL = 1100 Ω?

    • Options
    • A. 313.45 W
    • B. 12.8 W
    • C. 44.96 W
    • D. 22.3 W
    • Discuss
    • 3. 

      Which of the following statements is true if R = 100 Ω and XL = 100 Ω in the circuit in the given circuit?


    • Options
    • A. Each component drops 5 V.
    • B. The impedance equals 200 Ω.
    • C. The power factor equals 1.
    • D. The phase angle equals 45°.
    • Discuss
    • 4. 

      Which of the following statements is true if the inductor shorts out in the circuit in the given circuit?


    • Options
    • A. Each component drops 5 V.
    • B. The impedance equals 0 Ω.
    • C. The power factor equals 1.
    • D. The phase angle equals 90°.
    • Discuss
    • 5. What is the magnitude of the phase angle between the source voltage and current when a 100 mH inductor with an inductive reactance of 6 kΩ and a 1 kΩ resistor are in series with a source?

    • Options
    • A. 0.1°
    • B. 9.0°
    • C. 61.0°
    • D. 81.0°
    • Discuss
    • 6. 

      What is the voltage across the inductor in the given circuit on the falling edge of the first input pulse?


    • Options
    • A. ?0.2 V
    • B. 0.2 V
    • C. ?9.8 V
    • D. 9.8 V
    • Discuss
    • 7. 

      The given circuit is an


    • Options
    • A. RL integrator
    • B. RC differentiator
    • C. RL differentiator
    • D. RC integrator
    • Discuss
    • 8. Which of the following is true for a capacitor?

    • Options
    • A. A capacitor acts like a short to instantaneous changes in current.
    • B. A capacitor's voltage cannot change instantaneously.
    • C. A capacitor acts like an open to dc.
    • D. All of the above
    • Discuss
    • 9. If the capacitor in an RC integrator shorts, the output

    • Options
    • A. is at ground
    • B. would measure the same as the input
    • C. would measure zero volts
    • D. None of the above
    • Discuss
    • 10. 

      What voltage will the capacitor charge up to in the given circuit for the single input pulse shown?


    • Options
    • A. 3.15 V
    • B. 4.3 V
    • C. 4.75 V
    • D. 4.9 V
    • Discuss


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