Transistor Multiple Choice Questions And Answers

26. The input impedance is high for.........configuration

   A.CB

   B.CE

   C.CC

   D.None of the above

27. In a transistor, the type of breakdown is

   A.Zener

   B.Avalanche

   C.Both (a) and (b)

   D.Breakdown

28. The collector gain alpha is more when

   A.Base width is more

   B.Emitter doping is more

   C.Base doping is low

   D.Collector area is more

29. The collector has large area to

   A.Dissipate heat at it

   B.Faciliate recombination of carriers

   C.Have more number of holes

   D.Have more number of electrons

30. The configuration which provides both high current gain and high voltage gain of transistor amplifier is

   A.Common collector

   B.Common base

   C.Common emitter

   D.None of the above

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