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

  • The Q point on a load line may be used to determine:


  • Options
  • A. VC
  • B. VCC
  • C. VB
  • D. IC

  • Correct Answer
  • VB 

    • More questions

    • 1. Refreshing DRAM typically must occur every ________.

    • Options
    • A. 2 µs
    • B. 2 ms
    • C. 8 µs
    • D. 8 ms
      • Discuss
    • 2. An ac generator will produce a constant waveform.

    • Options
    • A. True
    • B. False
      • Discuss
    • 3. If the output voltage of a certain loaded voltage divider is 12 V, the output voltage might decrease when the load is removed.

    • Options
    • A. True
    • B. False
      • Discuss
    • 4. If you drop a 5 when rounding a number, you are using the

    • Options
    • A. round-to-even rule
    • B. significant digit rule
    • C. round-off rule
    • D. retained digit rule
      • Discuss
    • 5. To operate correctly, starting a ring counter requires __________.

    • Options
    • A. clearing one flip-flop and presetting all the others
    • B. clearing all the flip-flops
    • C. presetting one flip-flop and clearing all the others
    • D. presetting all the flip-flops
      • Discuss
    • 6. In a repetitive-pulse RC integrator circuit, what would the steady-state voltage equal at the end of the fifth pulse? Assume a Vin of 20 V.

    • Options
    • A. 1.46 V
    • B. 14.62 V
    • C. 20 V
    • D. 0 V
      • Discuss
    • 7. In a series circuit, larger resistances drop larger voltages.

    • Options
    • A. True
    • B. False
      • Discuss
    • 8. 
      If four 9 V batteries are connected series-aiding, the total voltage is 36 V.

    • Options
    • A. True
    • B. False
      • Discuss
    • 9. What is the magnitude of the phase angle between the source voltage and current when a 100 mH inductor with an inductive reactance of 6 kΩ and a 1 kΩ resistor are in series with a source?

    • Options
    • A. 0.1°
    • B. 9.0°
    • C. 61.0°
    • D. 81.0°
      • Discuss
    • 10. What is the true power of a 24 Vac parallel RL circuit when R = 45 Ω and XL = 1100 Ω?

    • Options
    • A. 313.45 W
    • B. 12.8 W
    • C. 44.96 W
    • D. 22.3 W
      • Discuss

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