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  • 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 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
    • 2. 

      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
    • 3. Electrons in the conduction band are the only ones that are included in the electron current flow.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. It is not possible to use a half-wave rectifier circuit without a transformer.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. A diode can be tested with an ohmmeter.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. 

      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
    • 7. 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
    • 8. 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
    • 9. A pure semiconductor material ___ very well.

    • Options
    • A. conducts
    • B. insulates
    • C. conducts and insulates
    • D. neither conducts nor insulates
      • Discuss
    • 10. 
      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

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