Question: . Under high - signal test conditions, a certain audio amplifier supplies a 2 4 V rms 1 - kHz sinusoidal voltage to an 8

. Under high-signal test conditions, a certain audio amplifier supplies a 24 V rms 1-kHz sinusoidal voltage to an 8 load. The power supply delivers 4 A at a voltage of 50 V to the amplifier. The signal power supplied by the input source is negligible. Determine the efficiency and the power dissipated in the amplifier

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