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Home ‣ Electronics ‣ Bipolar Junction Transistors (BJT) See What Others Are Saying!
  • Question

  • When a silicon diode is forward biased, what is VBE for a C-E configuration?


  • Options
  • A. voltage-divider bias
  • B. 0.4 V
  • C. 0.7 V
  • D. emitter voltage

  • Correct Answer
  • 0.7 V 

    • More questions

    • 1. How many basic binary subtraction combinations are possible?

    • Options
    • A. 4
    • B. 3
    • C. 2
    • D. 1
      • Discuss
    • 2. What causes the piezoelectric effect?

    • Options
    • A. heat or dissimilar metals
    • B. pressure on a crystal
    • C. water running on iron
    • D. a magnetic field
      • Discuss
    • 3. 64 hexadecimal equals 100 decimal.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. The negative and positive charge symbols are assigned (in that order) to the:

    • Options
    • A. proton and electron
    • B. electron and proton
    • C. atom and nucleus
    • D. electron and element
      • Discuss
    • 5. Above the critical frequency (fc) of a low-pass filter, the output voltage gain _______.

    • Options
    • A. does not change
    • B. doubles for every 1 kHz increase in frequency
    • C. increases
    • D. decreases
      • Discuss
    • 6. 

      The total power in the given circuit is ___.


    • Options
    • A. 4.8 mW
    • B. 18 mW
    • C. 7.2 mW
    • D. 30 mW
      • Discuss
    • 7. Inductance is proportional to the cross-sectional area of a coil.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. End around carry is an operation in 1's complement subtraction where a 1 is added to the sum of the 1's complement of both numbers.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. A circuit that uses an amplifier with passive filter elements is called a(n):

    • Options
    • A. relaxation oscillator
    • B. signal generator
    • C. differential amplifier
    • D. active filter
      • Discuss
    • 10. A wire with a smaller cross-sectional area will produce:

    • Options
    • A. less heat
    • B. more conductance
    • C. less resistance
    • D. more heat
      • Discuss

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