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Home ‣ Electronics ‣ Diodes and Applications Comments
  • Question

  • The barrier potential is the small difference of potential created by positive and negative ions on either side of the depletion region.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • Diodes and Applications problems

    Search Results

    • 1. Doping semiconductive material is the process of putting a small amount of pentavalent or trivalent atoms in with tetravalent atoms.

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    • A. True
    • B. False
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    • 2. A reverse biased diode will act as an open switch.

    • Options
    • A. True
    • B. False
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    • 3. The positive lead of a diode is the cathode.

    • Options
    • A. True
    • B. False
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    • 4. A rectifying diode can change ac voltage to dc voltage.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. Dark current is a small reverse current that flows in a photodiode that is receiving no light.

    • Options
    • A. True
    • B. False
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    • 6. If a bridge rectifier is used, it is not necessary to use a transformer.

    • Options
    • A. True
    • B. False
      • Discuss
    • 7. A common problem with rectifiers is open diodes.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. Reverse biasing a pn junction allows the flow of majority current.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. Breakdown voltage and peak inverse voltage are the same.

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

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    • A. True
    • B. False
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