Transistors Mcqs
Q.1: The element that has the biggest size in a transistor is____________?E
A. collector
B. base
C. emitter
D. collector-base-junction
Q.2: A transistor has____________?
A. one pn junction
B. two pn junctions
C. three pn junctions
D. four pn junctions
Q.3:
A. current
B. voltage
C. both voltage and current
D. none of the above
Q.4: In a transistor, the base current is about_________of emitter current?F
A. 25%
B. 20%
C. 35 %
D. 5%
Q.5: Most of the majority carriers from the emitter____________?;
A. recombine in the base
B. recombine in the emitter
C. pass through the base region to the collector-
D. none of the above
Q.6: In a transistor ______________?
A. IC = IE + IB
B. IB = IC + IE
C. IE = IC IB
D. IE = IC + IB
Q.7: The value of for a transistor is generally____________?:
A. 1
B. less than 1
C. between 20 and 500
D. above 500
Q.8: The input impedance of a transistor connected in___________arrangement is the highest?V
A. common emitter
B. common collector
C. common base
D. none of the above
Q.9: The power gain in a transistor connected in___________arrangement is the highest?Q
A. common emitter
B. common base
C. common collector
D. none of the above
Q.10: The voltage gain in a transistor connected in___________arrangement is the highest?S
A. common base
B. common collector
C. common emitter
D. none of the above

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