What is current gain in rc coupled amplifier, Electrical Engineering

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Q. What is current gain  in RC coupled amplifier?

Current gain is the ratio of the output current to the input current.

we represent it as Ai.

Ai=Io/Is

it can also be represented as peak to peak values.

Ai = Iop-p/Isp - p.

Ai=Io / Is=(-hfb)Re*Rc/(Re+Ze)(Rc+Rl)


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