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