logo

CuriousTab

CuriousTab

Discussion

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

  • An RL integrator and an RC differentiator can act as what types of filters, respectively?


  • Options
  • A. low-pass, low-pass
  • B. low-pass, high-pass
  • C. high-pass, high-pass
  • D. high-pass, low-pass

  • Correct Answer
  • low-pass, high-pass 

    • Time Response of Reactive Circuits problems

    Search Results

    • 1. 

      How long will it take the capacitor in the given circuit to discharge?


    • Options
    • A. 16.4 µs
    • B. 32.8 µs
    • C. 65.6 µs
    • D. 82 µs
      • Discuss
    • 2. If a periodic pulse waveform is applied to an RC differentiating circuit, which two conditions are possible?

    • Options
    • A. tw ≥ 5Τ or tw > 5Τ
    • B. tw = 5Τ or tw > 5Τ
    • C. tw ≤ 5Τ or tw < 5Τ
    • D. tw ≥ 5Τ or tw < 5Τ
      • Discuss
    • 3. 

      In the given circuit, what must the pulse width and time between pulses be to allow the capacitor to completely charge by the end of each pulse and to completely discharge between each pulse?


    • Options
    • A. 940 µs
    • B. 2.82 ms
    • C. 3.76 ms
    • D. 4.7 ms
      • Discuss
    • 4. 

      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
    • 5. 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
    • 6. 

      What has the voltage across the resistor decayed to by the end of the pulse in the given circuit?


    • Options
    • A. 0 V
    • B. 0.75 V
    • C. 5.55 V
    • D. 14.25 V
      • Discuss
    • 7. A triangular-wave oscillator can consist of an op-amp comparator, followed by a(n)

    • Options
    • A. differentiator
    • B. amplifier
    • C. integrator
    • D. multivibrator
      • Discuss
    • 8. A two-pole high-pass active filter would have a roll-off rate of

    • Options
    • A. 40 dB/decade
    • B. ?40 dB/decade
    • C. 20 dB/decade
    • D. ?20 dB/decade
      • Discuss
    • 9. Initially, the closed-loop gain (Acl) of a Wien-bridge oscillator should be

    • Options
    • A. Acl < 3
    • B. Acl > 3
    • C. 0
    • D. Acl ≅ 1
      • Discuss
    • 10. If the input to a comparator is a sine wave, the output is a

    • Options
    • A. ramp voltage
    • B. sine wave
    • C. rectangular wave
    • D. sawtooth wave
      • Discuss

    Comments

    Avatar
    Igorywm
    Ukraine
    Avatar
    Igorsvq
    Ukraine
Enter a new Comment




Aptitude

Engineering

Programming

Reasoning

Links

Copyright ©CuriousTab. All rights reserved.