Transistor Multiple Choice Questions And Answers

21. The transistor can transfer

   A.A signal from low resistance to high resistance

   B.A weak signal of only higher frequencies through it

   C.A weak signal of only lower frequencies through it

   D.A signal from high resistance to low resistance

22. When the transistor is in saturation, the collector to emitter voltage

   A.Is nearly zero

   B.Depends on reverse saturation current

   C.Is between zero and supply voltage

   D.Is nearly supply voltage

23. Transistor works as an open switch when emitter junction is.......biased and collector junction is......biased

   A.Forward, forward

   B.Reverse, reverse

   C.Reverse, forward

   D.Forward, reverse

24. When a transistor is in active region the resistance is between

   A.Emitter to collector

   B.Base to collector

   C.Emitter to base

   D.All of the above

25. Transistor is said to be operating in the active region if

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

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

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

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

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