Field Effect Transistor (FET) Multiple Choice Questions And Answers

1. The transconductance of FET depends upon

   A.Drain supply

   B.The type of FET

   C.Gate to source voltage

   D.Gate current

2. The voltage gain of casade amplifier using FET is

   A.Product of two voltage gains

   B.Equal to C.D amplifier

   C.Almost equal to C.S amplifier

   D.None of the above

3. A FET is a...........controlled device whereas a bipolar transistor is a............controlled device.

   A.Current, voltage

   B.Drain, gate

   C.Gate, drain

   D.Voltage, current

4. In FET the drain voltage above which there is no increase in the drain current is called........ voltage

   A.Critical

   B.Pinch off

   C.Breakdown

   D.Pick off

5. FET acts as constant current source in

   A.Ohmic region

   B.Breakdown region

   C.Pinch off region

   D.Both (b) and (c)

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