The maximum a.c. power output from a class A power amplifier is 10 W. What should be the minimum power rating of the transistor used ?
A. 10 W
B. 15 W
C. 5 W
D. 20 W
Answer: Option D
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
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