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An amplifier has an open-circuit gain of-60 an input

An amplifier has an open-circuit gain of-60, an input resistance of 8 k Ω, and an output resistance of 2 k Ω. A microphone transducer source is connected to the amplifier Input and has a source output resistance of 2 k Ω, and a speaker load is connected at the amplifier outputs having a resistance of 10 k Ω. Determine the following

a. Draw an equivalent circuit model showing the amplifier, source and load.

b.Calculate the loaded voltage gain between the source open-circuit voltage and the amplifier output.

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Electrical Engineering: An amplifier has an open-circuit gain of-60 an input

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