Find the power dissipated in the amplier and the efficiency


A certain ampli?er has an input voltage of 100 mV rms, an input resistance of 100 k?, and produces an output of 10 Vrms across an 8-? load resistance. The power supply has a voltage of 15 V and delivers an average current of 2 A. Find the power dissipated in the ampli?er and the efficiency of the ampli?er.

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Physics: Find the power dissipated in the amplier and the efficiency
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