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Home ‣ Electronics ‣ Diodes and Applications Comments
  • Question

  • The number of electrons in a stable atom is the same as the number of protons in its nucleus.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • True 

    • Diodes and Applications problems

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    • 1. A zener diode can be used to provide voltage regulation in a power supply.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. If the diode in a series circuit is reverse biased, the resistor will drop all the applied voltage.

    • Options
    • A. True
    • B. False
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    • 3. The forward biased characteristics of a zener diode are the same as those of a diode.

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

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. One of the advantages of using transformer coupling in a half-wave rectifier is that it allows the ac source to be directly connected to the load.

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

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

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. The diode's characteristic curve shows that current increases when voltage increases.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. An LED can be tested with an ohmmeter.

    • Options
    • A. True
    • B. False
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    • 10. 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

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