The maximum theoretical efficiency of a transformer-coupled Class A amplifier is given by which of the following expressions?

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Physics · Amplifiers

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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V 2 CC / 8R C V 2 CC / 2R C × 100%

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Answer 1

V 2 CC / R C V 2 CC / 4R C × 100%

Answer 2

V 2 CC / 8R C V 2 CC / 2R C × 100%

Answer 3

V 2 CC / 4R C V 2 CC / 2R C × 100%

Answer 4

V 2 CC / R C V 2 CC / 8R C × 100%

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