Junction Field Effect Transistor (JFET) Multiple Choice Questions And Answers
26. The operation of a JFET involves a flow of
A.Minority carriers
B.Majority carriers
C.Recombination carriers
D.Any of the above
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B.Majority carriers
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27. When the positive voltage on the gate of a P-channel JFET is increased, the drain current will
A.Increase
B.Decrease
C.Remain same
D.Any of the above
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28. A JFET can operate in
A.Depletion mode only
B.Enhancement mode only
C.Depletion and enhancement modes
D.Neither enhancement nor depletion mode
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29. In a JFET.....is usually the point of reference
A.Gate
B.Drain
C.Source
D.Either (b) or (c)
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30. The primary control on drain current in a JFET, is exerted by which of the following?
A.Gate reverse bias
B.Channel resistance
C.Voltage drop across channel
D.Size of depletion regions
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