logo

CuriousTab

CuriousTab

Discussion

Home ‣ Electrical Engineering ‣ Time Response of Reactive Circuits Comments
  • Question

  • When a 15 V input pulse with a width equal to two time constants is applied to an RC integrator, the capacitor charges to


  • Options
  • A. 15 V
  • B. 12.9 V
  • C. 8.6 V
  • D. 19.45 V

  • Correct Answer
  • 12.9 V 

    • Time Response of Reactive Circuits problems

    Search Results

    • 1. Referring to Problem 5, how long will it take the capacitor to discharge if the internal resistance of the pulse source is 100 Ω?

    • Options
    • A. 300 µs
    • B. 600 µs
    • C. 900 µs
    • D. 1.5 ms
      • Discuss
    • 2. Referring this figure, on the falling edge,


    • Options
    • A. the resistor voltage drops to ?5 V and then goes back to zero exponentially
    • B. the resistor voltage jumps to ?5 V and then goes back to zero exponentially
    • C. the capacitor voltage remains constant
    • D. the resistor voltage jumps to +5 V and then decreases exponentially to zero
      • Discuss
    • 3. To understand how the output voltage is shaped by a differentiator, you must consider

    • Options
    • A. the response to the rising pulse edge
    • B. the response between the rising and falling edges
    • C. the response to the falling pulse edge
    • D. all of the above
      • Discuss
    • 4. When a 24 V input pulse with a width equal to five time constants is applied to an RC integrator, the capacitor charges to

    • Options
    • A. 24 V
    • B. 15.12 V
    • C. 20.64 V
    • D. 12 V
      • Discuss
    • 5. In an RL differentiator, when the input pulse goes from its low level to its high level,

    • Options
    • A. the inductor prevents a sudden change in voltage
    • B. the inductor prevents a sudden change in current
    • C. voltage across the inductor instantly reaches 63% of input voltage
    • D. voltage across the inductor is zero
      • Discuss
    • 6. Referring to the above figure, determine the voltage level that the output will reach during the pulse.


    • Options
    • A. 0 V
    • B. 15 V
    • C. 6.3 V
    • D. 9.45 V
      • Discuss
    • 7. When a 12 V input pulse with a width equal to one time constant is applied to an RC integrator, the capacitor charges to

    • Options
    • A. 0 V
    • B. 12 V
    • C. 6.3 V
    • D. 7.56 V
      • Discuss
    • 8. In electronic systems, repetitive-pulse waveforms are encountered

    • Options
    • A. more often than single pulses
    • B. less often than single pulses
    • C. about as often as single pulses
    • D. twice as often as single pulses
      • Discuss
    • 9. An integrator consists of a 3.3 kΩ resistor and a 2 µF capacitor. A single 30 V, 6 ms pulse is applied to the input. How much will the capacitor charge?

    • Options
    • A. 10.3 V
    • B. 30 V
    • C. 12.09 V
    • D. 17.91 V
      • Discuss
    • 10. A single 6 V pulse with a width of 600 µs is applied to an integrator consisting of a 150 kΩ resistor and a 0.002 µF capacitor. To what voltage will the capacitor charge?

    • Options
    • A. 0 V
    • B. 3.78 V
    • C. 5.16 V
    • D. 6 V
      • Discuss

    Comments

    There are no comments.
Enter a new Comment




Aptitude

Engineering

Programming

Reasoning

Links

Copyright ©CuriousTab. All rights reserved.