Field Effect Transistor (FET) Multiple Choice Questions And Answers

46. The input resistance of FET in the low frequency small signal operation is

   A.Infinitely high

   B.Around 2 k.........

   C.Around 40 k.......

   D.Very small

47. The source of FET is analogous to .............. of BJT

   A.Collector

   B.Substrate

   C.Base

   D.Emitter

48. In a FET

   A.One junction is forward biased and the other reverse biased

   B.Both junctions are reverse biased

   C.Both junctions are forward biased

   D.None of the above

49. The gate electrode in the FET coresponds to the

   A.Collector in a bipolar transistor

   B.Emitter in a bipolar transistor

   C.Base in a bipolar transistor

   D.None of the above

50. The noise figure of FET circuit is

   A.Independent of the quiescent point

   B.Dependent on triggering mechanism

   C.Dependent on the quiescent point only

   D.Independent of all above

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