The maximum efficiency of resistance loaded class A power amplifier is
A. 5%
B. 50%
C. 30%
D. 25%
Answer: Option D
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Related Questions on Transistor Audio Power Amplifiers
The output stage of a multistage amplifier usually employs ___________
A. Push-pull amplifier
B. Preamplifier
C. Class A power amplifier
D. None of the above
___________ coupling is generally employed in power amplifiers
A. Transformer
B. RC
C. direct
D. Impedance
It's 30%