Multi-Stage Transistor Amplifiers

A. There is considerable power loss
B. There is hum in the output
C. Electrical size of coupling capacitor becomes very large
D. None of the above

A. 40%
B. 80%
C. 20%
D. 25%

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

A. 3 db
B. 66 db
C. 20 db
D. 200 db

A. Block a.c.
B. Separate bias of one stage from another
C. Increase thermal stability
None of the above

A. 1 µF
B. 100 pF
C. 0.01 µF
D. 50 µF

A. Large value of coupling capacitor
B. Low efficiency
C. Large number of components
D. None of the above

A. 8 db
B. 6 db
C. 5 db
D. 4 db

A. It is a simple unit
B. Calculations become easy
C. Human ear response is logarithmic
D. None of the above

A. Good
B. Very good
C. Excellent
D. Poor