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Home ‣ Electronics ‣ Bipolar Junction Transistors (BJT) Comments
  • Question

  • In a BJT, the collector current is approximately equal to the base current.


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 

    • Bipolar Junction Transistors (BJT) problems

    Search Results

    • 1. In a common-base (C-B) amplifier, the output is 180 degrees out of phase with the input.

    • Options
    • A. True
    • B. False
      • Discuss
    • 2. Transistors are controlled to operate as a switch or to operate as a variable resistor.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. A bipolar transistor has three leads: the base, collector, and emitter.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. A decrease in base current of a C-E amplifier causes the voltage measured between the emitter and the collector to increase.

    • Options
    • A. True
    • B. False
      • Discuss
    • 5. In this analog amplifier the input is in phase with the output.


    • Options
    • A. True
    • B. False
      • Discuss
    • 6. If this circuit were used in a digital circuit, it would be a NOT gate.


    • Options
    • A. True
    • B. False
      • Discuss
    • 7. With a common-collector (C-C) amplifier the input is applied to the base and the output is taken from the emitter.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. A transistor used in a digital circuit will have two operating states, which are cutoff and saturation.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. BJTs are "junction" transistors because they use current-carrying P-N junctions.

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

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