logo

CuriousTab

CuriousTab

Discussion


Home Electronics Bipolar Junction Transistors (BJT) Comments

  • Question
  • In this analog amplifier the input is in phase with the output.

    In this analog amplifier the input is in phase with the output. True False


  • Options
  • A. True
  • B. False

  • Correct Answer
  • False 


  • Bipolar Junction Transistors (BJT) problems


    Search Results


    • 1. A common-emitter (C-E) is so called because the emitter is connected to both the input and output signals.

    • Options
    • A. True
    • B. False
    • Discuss
    • 2. The two most common types of analog-to-digital converters discussed in this chapter were the ______.

    • Options
    • A. linear converter and the analog converter
    • B. linear converter and the successive approximation converter
    • C. flash converter and the analog converter
    • D. flash converter and the successive approximation converter
    • Discuss
    • 3. RTDs, strain gauges, and pressure transducers are _____ devices.

    • Options
    • A. resistive
    • B. inductive
    • C. capacitive
    • D. solid-state
    • Discuss
    • 4. The ______ is composed of a transformer with a movable core, a primary, and two secondaries.

    • Options
    • A. LVDT
    • B. strain gauge
    • C. accelerometer
    • D. transformer displacement sensor
    • Discuss
    • 5. The number of bits in a digital word determines the number of digital combinations that will be represented. The number of combinations can be calculated by ________.

    • Options
    • A. raising 2 to the number of bits in the analog word
    • B. raising 2 to the number of bits in the digital word
    • C. multiplying 2 by the number of bits in the analog word
    • D. determining the range of the analog word
    • Discuss
    • 6. 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
    • 7. A bipolar transistor has three leads: the base, collector, and emitter.

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

    • Options
    • A. True
    • B. False
    • Discuss
    • 9. In a common-base (C-B) amplifier, the output is 180 degrees out of phase with the input.

    • Options
    • A. True
    • B. False
    • Discuss
    • 10. In a BJT, the collector current is approximately equal to the base current.

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


    Comments

    There are no comments.

Enter a new Comment