A. 60 db
B. 30 db
C. 120 db
D. 600 db
A gain of 1000 times in voltage is expressed by_______________? Read More »
Electrical Engineering Mcqs, Multi-Stage Transistor Amplifiers A. Resonant
B. Sideband
C. 3 db
D. None of the above
The upper or lower cut off frequency is also called______________frequency? Read More »
Electrical Engineering Mcqs, Multi-Stage Transistor Amplifiers A. 2 W
B. 6 W
C. 68 W
D. None of the above
A. Changes in temperature cause thermal instability
B. Circuit becomes heavy and costly
C. It becomes difficult to bias the circuit
D. None of the above
The number of stages that can be directly coupled is limited because___________? Read More »
Electrical Engineering Mcqs, Multi-Stage Transistor Amplifiers A. More than
B. The same as
C. Less than
D. Data insufficient
The bandwidth of a single stage amplifier is_____________that of a multistage amplifier? Read More »
Electrical Engineering Mcqs, Multi-Stage Transistor Amplifiers A. 5 mV
B. 2 mV
C. 8 mV
D. 5 mV
A. 5 db
B. 2 db
C. 10 db
D. 3 db
If the power level of an amplifier reduces to half, the db gain will fall by___________? Read More »
Electrical Engineering Mcqs, Multi-Stage Transistor Amplifiers A. RC coupling
B. Transformer coupling
C. Direct coupling
D. None of the above
In the initial stages of a multistage amplifier, we use______________? Read More »
Electrical Engineering Mcqs, Multi-Stage Transistor Amplifiers A. 30 db
B. 60 db
C. 120 db
D. 600 db
A gain of 1,000,000 times in power is expressed by_____________? Read More »
Electrical Engineering Mcqs, Multi-Stage Transistor Amplifiers A. Step up
B. Step down
C. Same turn ratio
None of the above
In transistor amplifiers, we use_____________transformer for impedance matching? Read More »
Electrical Engineering Mcqs, Multi-Stage Transistor Amplifiers