Electrical Engineer Test Part-5

26. Which of the following currents are nearly equal to each other

27. For transistor properly biased PnP transistor let IC=10mA and IE=10.2 mA. What is the level of IB?

28. Holes flow constitutes the dominant current in a _____transistor.

29. For operating in the active region the emitter junction should be ___biased and collector
Junction should be ____biased in BJT.

30. The emitter junction is ___ biased for operating BJT in saturation region.

31. In which region are both the collector base and base emitter junctions forward biased for BJT?

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

33. At what region of operation is the base emitter junction forward biased and the base collector
Junction reverse biased for BJT.

34. Which of the following configurations can a transistor set up?

35. Common collector BJT transistor has ________ current gain

35. In CB configuration a reverse biased collector junction IC= ____ when the emitter is left open.

36. ICBO flows from ___ to ____ when emitter is open.

37. The ___ carriers constitute current ICBO

38. ICBO current is __

39. with rise in temp ICBO___

40. The Alpha DC is always

41. The α = ____

42. Smaller the thickness of the base ____ is the value of αdc

43. The α is the current gain of ____ configuration

44. In CB configuration input resistance is ______