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Home ‣ Electronics ‣ Diodes and Applications Comments
  • Question

  • An LED can be tested with an ohmmeter.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 

    • Diodes and Applications problems

    Search Results

    • 1. The diode's characteristic curve shows that current increases when voltage increases.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. The troubleshooting process for a typical dc power supply contains four steps.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. A zener diode has a larger breakdown voltage than a diode.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. The number of electrons in a stable atom is the same as the number of protons in its nucleus.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. A zener diode can be used to provide voltage regulation in a power supply.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. The PIV rating of a diode in a full-wave bridge rectifier is more than that required for a full-wave center-tapped configuration.

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

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

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

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. A reverse biased diode will act as an open switch.

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

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