Field Effect Transistors Mcqs
Q.1: A JFET is also called____________ transistor?-
A. unipolar
B. bipolar
C. unijunction
D. none of the above
Q.2: When drain voltage equals the pinch-off-voltage, then drain current ___________ with the increase in drain voltage?s
A. decreases
B. increases
C. remains constant
D. none of the above
Q.3: A JFET has three terminals, namely________________?3
A. cathode, anode, grid
B. emitter, base, collector
C. source, gate, drain
D. none of the above
Q.4: The gate of a JFET is ___________ biased?)
A. reverse
B. forward
C. reverse as well as forward
D. none of the above
Q.5: A JFET is similar in operation to ___________ valve?4
A. diode
B. pentode
C. triode
D. tetrode
Q.6: In a p-channel JFET, the charge carriers are _____________?;
A. electrons
B. holes
C. both electrons and holes
D. none of the above
Q.7: A MOSFET can be operated with________________?.
A. negative gate voltage only
B. positive gate voltage only
C. positive as well as negative gate voltage)
D. none of the above
Q.8: The input control parameter of a JFET is __________________?<
A. gate voltage
B. source voltage
C. drain voltage
D. gate current
Q.9: A MOSFET has______________ terminals?%
A. two
B. five
C. four
D. three
Q.10: A JFET is a__________ driven device?$
A. current
B. voltage
C. both current and voltage
D. none of the above

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