Electrical Engineer Test Part-5

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20 Questions - Developed by: - Developed on: - 2,704 taken

Electrical Engineer Test Part-4 (V-1.7) (Question: 81-100)

  • 1
    26. Which of the following currents are nearly equal to each other
  • 2
    27. For transistor properly biased PnP transistor let IC=10mA and IE=10.2 mA. What is the level of IB?
  • 3
    28. Holes flow constitutes the dominant current in a _____transistor.

  • 4
    29. For operating in the active region the emitter junction should be ___biased and collector
    Junction should be ____biased in BJT.
  • 5
    30. The emitter junction is ___ biased for operating BJT in saturation region.
  • 6
    31. In which region are both the collector base and base emitter junctions forward biased for BJT?

  • 7
    32. For the BJT to operate in the saturation region the base emitter junction must be
    ____ biased and the base collector junction must be ___biased
  • 8
    33. At what region of operation is the base emitter junction forward biased and the base collector
    Junction reverse biased for BJT.
  • 9
    34. Which of the following configurations can a transistor set up?
  • 10
    35. Common collector BJT transistor has ________ current gain

  • 11
    35. In CB configuration a reverse biased collector junction IC= ____ when the emitter is left open.
  • 12
    36. ICBO flows from ___ to ____ when emitter is open.
  • 13
    37. The ___ carriers constitute current ICBO
  • 14
    38. ICBO current is __
  • 15
    39. with rise in temp ICBO___
  • 16
    40. The Alpha DC is always

  • 17
    41. The α = ____
  • 18
    42. Smaller the thickness of the base ____ is the value of αdc
  • 19
    43. The α is the current gain of ____ configuration
  • 20
    44. In CB configuration input resistance is ______

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