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Transistor Characteristics - Questions and Answers

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16. Current gain in common emitter configuration is
A.
B.
C.
D.
Explanation:
17. If the emitter current is 1 ma in a transistor, then the collector current is nearly
A. 1 mA
B. 2 mA
C. 0.5 mA
D. 1.5 mA
Explanation:
18. In a common base transistor circuit, the ratio of variation of collector current to the corresponding variation of emitter current at constant collector to base potential is
A. current gain
B. input impedance
C. output impedance
D. voltage amplification factor
Explanation:
19. The common emitter circuit has
A. low input independence and high power gain
B. low input independence and low power gain
C. high input independence and high power gain
D. high input independence and low power gain
Explanation:
20. If α = 0.9, the value of β is
A. 0.9
B. 49
C. 9
D. 10
Explanation:
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