Which of the following class have a theoretical efficiency of 78.5%?(a) Class A(b) Class D(c) Class C(d) Class BThis question was posed to me in unit test.The origin of the question is Comparison of Amplifier Classes in section Power Amplifier of Analog Circuits

Which of the following class have a theoretical efficiency of 78.5%?(a

1.	Which of the following class have a theoretical efficiency of 78.5%?(a) Class A(b) Class D(c) Class C(d) Class BThis question was posed to me in unit test.The origin of the question is Comparison of Amplifier Classes in section Power Amplifier of Analog Circuits
Answer» The correct answer is (d) CLASS B To explain I would SAY: Class B amplifier has a theoretical EFFICIENCY of 78.5% which higher than Class A while Class D THEORETICALLY have efficiency of 100%.

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Which of the following class have a theoretical efficiency of 78.5%?(a) Class A(b) Class D(c) Class C(d) Class BThis question was posed to me in unit test.The origin of the question is Comparison of Amplifier Classes in section Power Amplifier of Analog Circuits

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