Transistor Multiple Choice Questions And Answers


46. A transistor has


   A.Four doped regions only

   B.3 doped regions only

   C.2 doped regions and 1 undoped region

   D.One doped region and 2 undoped regions


✔ View Answer


B.3 doped regions only

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47. A transistor is said to be operating in the reverse region if


   A.Emitter junction is forward biased and collector junction is forward biased

   B.Emitter junction is reverse biased and collector junction is reverse biased

   C.Emitter junction is reverse biased and collector junction is forward biased

   D.Emitter junction is forward biased and collector junction is reverse biased


✔ View Answer


C.Emitter junction is reverse biased and collector junction is forward biased

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48. CE transistor has


   A.Higher input and lower output resistances

   B.Lower input and higher output resistances

   C.Medium input and output resistances

   D.None of the above


✔ View Answer


C.Medium input and output resistances

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49. In a transistor, when it is in active region the maximum power dissipates in


   A.Base

   B.Emitter junction

   C.Collector junction

   D.All of the above


✔ View Answer


C.Collector junction

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50. CC transistor has


   A.Low input and output resistances

   B.Higher input and output resistances

   C.Lower input and higher resistances

   D.None of the above


✔ View Answer


B.Higher input and output resistances

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