logo

CuriousTab

CuriousTab

Discussion

Home ‣ Electronics ‣ Diodes and Applications Comments
  • Question

  • The small amount of ac signal present on the output of a filtering network for a dc power supply is known as ________.


  • Options
  • A. pulsating dc
  • B. trickle
  • C. ripple
  • D. waffle

  • Correct Answer
  • ripple 

    • Diodes and Applications problems

    Search Results

    • 1. 

      The average value of the output voltage from the circuit in the given circuit equals ___.


    • Options
    • A. 5.48 V
    • B. 2.74 V
    • C. 0 V
    • D. 6.37 V
      • Discuss
    • 2. The small amount of ac signal present on the output of a filtering network for a dc power supply is known as ________.

    • Options
    • A. pulsating dc
    • B. trickle
    • C. ripple
    • D. waffle
      • Discuss
    • 3. 

      The peak inverse voltage (PIV) for the diode in the give circuit equals ___.


    • Options
    • A. 3 V
    • B. 2.3 V
    • C. 0 V
    • D. 6 V
      • Discuss
    • 4. 

      The name of the circuit in the given circuit is the ___.


    • Options
    • A. half-wave rectifier
    • B. center-tapped full-wave rectifier
    • C. full-wave bridge rectifier
    • D. half-wave bridge rectifier
      • Discuss
    • 5. Electrons in the conduction band are the only ones that are included in the electron current flow.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. The average value of the half-wave rectified output voltage is approximately __________ of Vp.

    • Options
    • A. 31.8%
    • B. 63.6%
    • C. 70.7%
    • D. 100%
      • Discuss
    • 7. A pure semiconductor material ___ very well.

    • Options
    • A. conducts
    • B. insulates
    • C. conducts and insulates
    • D. neither conducts nor insulates
      • Discuss
    • 8. 
      A ___ is created when an electron moves from the valence band to the conduction band.

    • Options
    • A. hole
    • B. gap
    • C. vacancy
    • D. blank
      • Discuss
    • 9. Typically the forward voltage on an LED is between _______ and ________.

    • Options
    • A. 1.5 V, 3.7 V
    • B. 0.7 V, 1.1 V
    • C. 1 V, 3 V
    • D. 1 V, 6 V
      • Discuss
    • 10. A two-diode rectifier will not operate without a _________.

    • Options
    • A. center-tapped transformer
    • B. voltage regulator
    • C. capacitive filter
    • D. phase-inverting transformer
      • Discuss

    Comments

    There are no comments.
Enter a new Comment




Aptitude

Engineering

Programming

Reasoning

Links

Copyright ©CuriousTab. All rights reserved.