Determine what must the gain of the amplifier be

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A power amplifier for an AM transmitter operates at 28 volts at 2.15 amps. The input power is 0.78 watts. The efficiency of the amplifier must be at least 61%. What must the gain of the amplifier be, how much power is at the output, and how much power is dissipated?

Reference no: EM13291411

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