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.Management Sciences
Category: Multi-Stage Transistor Amplifiers
The value of emitter capacitor CE in a multistage amplifier is about____________?
0
A. 1 µF
B. 100 pF
C. 0.01 µF
D. 50 µF
The best frequency response is of_____________coupling?
A. RC
B. Transformer
C. Direct
D. None of the above
The total gain of a multistage amplifier is less than the product of the gains of individual stages due to____________?
A. Power loss in the coupling device
B. Loading effect of the next stage
C. The use of many transistors
The use of many capacitors
The bandwidth of a single stage amplifier is_____________that of a multistage amplifier?
A. More than
B. The same as
C. Less than
D. Data insufficient
RC coupling is generally confined to low power applications because of____________?
A. Large value of coupling capacitor
B. Low efficiency
C. Large number of components
D. None of the above
A gain of 1,000,000 times in power is expressed by_____________?
A. 30 db
B. 60 db
C. 120 db
D. 600 db
A gain of 1000 times in voltage is expressed by_______________?
A. 60 db
B. 30 db
C. 120 db
D. 600 db
A radio receiver has____________of amplification?
A. One stage
B. Two stages
C. Three stages
D. More than one stages
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