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Home ‣ Electronics ‣ Semiconductor Principles Comments
  • Question

  • The number of electrons in the outer shell of carbon, germanium, and silicon is 5.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 

    • Semiconductor Principles problems

    Search Results

    • 1. When a depletion region of a transistor is large the barrier voltage is also large.

    • Options
    • A. True
    • B. False
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    • 2. When a voltage is placed across a semiconductor, free electrons move toward the negative voltage.

    • Options
    • A. True
    • B. False
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    • 3. The first integrated circuit was invented in 1959.

    • Options
    • A. True
    • B. False
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    • 4. The natural elements carbon, germanium, and silicon are semiconductors.

    • Options
    • A. True
    • B. False
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    • 5. Resistance limits the flow of current.

    • Options
    • A. True
    • B. False
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    • 6. The first transistor was invented in 1938.

    • Options
    • A. True
    • B. False
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    • 7. A covalent bond is when atoms lose valence shell electrons.

    • Options
    • A. True
    • B. False
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    • 8. Germanium is the most widely used semiconductor material because of its stability at high temperatures.

    • Options
    • A. True
    • B. False
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    • 9. The n-type semiconductor material is doped by adding material with electron holes.

    • Options
    • A. True
    • B. False
      • Discuss
    • 10. The P-N junction is a barrier to electron flow.

    • Options
    • A. True
    • B. False
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