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Home Electronics Semiconductor Principles See What Others Are Saying!
  • Question
  • Intrinsic semiconductor material is characterized by a valence shell of how many electrons?


  • Options
  • A. 1
  • B. 2
  • C. 4
  • D. 6

  • Correct Answer



  • More questions

    • 1. What is the permeability of transformer iron?

    • Options
    • A. 50
    • B. 450
    • C. 1,500
    • D. 5,500
    • Discuss
    • 2. The voltages across all components in parallel are equal.

    • Options
    • A. True
    • B. False
    • Discuss
    • 3. When a depletion region of a transistor is large the barrier voltage is also large.

    • Options
    • A. True
    • B. False
    • Discuss
    • 4. 5400 TTL series logic chips are made to military specifications.

    • Options
    • A. True
    • B. False
    • Discuss
    • 5. Shunting the ac component away from the load is the task of a:

    • Options
    • A. transformer
    • B. filter
    • C. regulator
    • D. rectifier
    • Discuss
    • 6. The capacitor that produces an ac ground is called a(n)

    • Options
    • A. coupling capacitor
    • B. dc open
    • C. bypass capacitor
    • D. ac open
    • Discuss
    • 7. If the primary power of an ideal transformer having a 2:1 voltage ratio is 100 W, the secondary power is

    • Options
    • A. 100 W
    • B. 50 W
    • C. 75 W
    • D. 200 W
    • Discuss
    • 8. A high-pass filter heavily attenuates the higher frequencies.

    • Options
    • A. True
    • B. False
    • Discuss
    • 9. A capacitor stores electric energy in the form of an electric field.

    • Options
    • A. True
    • B. False
    • Discuss
    • 10. A 555 timer can be configured as an astable multivibrator.

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


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