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Home ‣ Electronics ‣ Transistors and Applications Comments
  • Question

  • If the drain, source, and channel of a MOSFET are all a p-type material, and it operates in both modes, this is an n-channel D-MOSFET.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 

    • Transistors and Applications problems

    Search Results

    • 1. 

      The maximum peak-to-peak output voltage in the given circuit is 15 V.


    • Options
    • A. True
    • B. False
      • Discuss
    • 2. The voltage measured from the collector to the emitter is the sum of the voltage base-emitter plus the voltage collector-base.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. In an n-type JFET, current will flow when a positive voltage is applied to the drain and a negative voltage is applied to the source.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. An essential requirement of a feedback oscillator is a phase shift around the feedback loop of 360°.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. A practical CE amplifier has the input on the base and the output taken off the emitter.

    • Options
    • A. True
    • B. False
      • Discuss
    • 6. The power gain (Ap) of any transistor amplifier circuit equals the ___________.

    • Options
    • A. current gain squared
    • B. current gain times the voltage gain
    • C. voltage gain times the output resistance
    • D. current gain plus the voltage gain
      • Discuss
    • 7. The collector current in a class A amplifier flows for ________ of the ac input signal.

    • Options
    • A. < 180°
    • B. 180°
    • C. < 360°
    • D. 360°
      • Discuss
    • 8. The ___ oscillator takes advantage of the piezoelectric effect.

    • Options
    • A. crystal
    • B. Hartley
    • C. Colpitts
    • D. RC
      • Discuss
    • 9. The ac input resistance (Rin) of a voltage-divider biased common-emitter amplifier consists of ____________.

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 10. VCE approximately equals _______ when a transistor is in saturation.

    • Options
    • A. VCC
    • B. VB
    • C. 0.2 V
    • D. 0.7 V
      • Discuss

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