Field Effect Transistor (FET) Multiple Choice Questions And Answers

6. The gate input current of a FET is of the order of

   A.Amperes

   B.Microamperes

   C.Miliamperes

   D.Hundreds of nano amperes

7. Which of the following is the common features between FETs and bipolars?

   A.Difficult to bias

   B.Low voltage gain

   C.Low input impedance

   D.Current controlled devices

8. In the ohmic region, the FET can be used as

   A.Voltage variable capacitor

   B.Voltage variable inductor

   C.Voltage variable resistor

   D.None of the above

9. The drain of FET is analogous to......... of BJT

   A.Emitter

   B.Base

   C.Collector

   D.Substrate

10. FETs are preferred to BJTs at high frequencies because they are

   A.Less noisy

   B.Capable of handling highest frequencies

   C.Easy to fabricate

   D.All of the above

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