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


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C.CC

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27. In a transistor, the type of breakdown is


   A.Zener

   B.Avalanche

   C.Both (a) and (b)

   D.Breakdown


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C.Both (a) and (b)

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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


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C.Base doping is low

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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


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A.Dissipate heat at it

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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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C.Common emitter

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