A. 10 W
B. 15 W
C. 5 W
D. 20 W
A. 20 W
B. 40 W
C. 10 W
D. 80 W
A. Cooling of the circuit
B. Impedance matching
C. Distortionless output
D. Good frequency response
A. Biasing the circuit
B. Collector efficiency
C. To keep the transformer cool
D. None of the above
The most important consideration in power amplifier is __________________? Read More »
Electrical Engineering Mcqs, Transistor Audio Power Amplifiers A. 5 kO
B. 20 kO
C. 100 kO
D. 10 kO
A. Either power or voltage
B. Only power
C. Only voltage
D. None of the above
Transformer coupling can be used in______________amplifiers? Read More »
Electrical Engineering Mcqs, Transistor Audio Power Amplifiers A. Keep the amplifier cool
B. Protect from rusting
C. Prevent induction due to stray magnetic fields
D. None of the above
An AF amplifier is shielded to ________________? Read More »
Electrical Engineering Mcqs, Transistor Audio Power Amplifiers A. Gives distorted output
B. Gives low power output
C. Requires a transformer
D. None of the above
The disadvantage of impedance matching is that it _______________? Read More »
Electrical Engineering Mcqs, Transistor Audio Power Amplifiers A. RC
B. Direct
C. Impedance
D. Transformer
The most costly coupling is _______________ coupling? Read More »
Electrical Engineering Mcqs, Transistor Audio Power Amplifiers A. AF amplifiers
B. Detectors
A. amplifiers
C. None of the above
Class C amplifiers are used as ___________________? Read More »
Electrical Engineering Mcqs, Transistor Audio Power Amplifiers