The maximum theoretical efficiency of an RC-coupled class A amplifier is（）._精华吧

The maximum theoretical efficiency of an RC-coupled class A amplifier is（）.

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The maximum theoretical efficiency of an RC-coupled class A amplifier is（）.

A.25%

B.50%

C.78.5%

D.99%

正确答案：25%

Tag：时间：2024-01-15 10:34:23

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