The maximum efficiency of resistance loaded class A power amplifier is
A. 5%
B. 50%
C. 30%
D. 25%
Answer: Option D
Related Questions on Transistor Audio Power Amplifiers
The most important consideration in power amplifier is ___________
A. Biasing the circuit
B. Collector efficiency
C. To keep the transformer cool
D. None of the above
The disadvantage of impedance matching is that it ___________
A. Gives distorted output
B. Gives low power output
C. Requires a transformer
D. None of the above
A class A power amplifier is sometimes called ___________ amplifier
A. Symmetrical
B. Single-ended
C. Reciprocating
D. Differential
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