explain construction working and drive expressions for class A bjt bad transformer power amplifier
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A transistor acts as an amplifier by raising the strength of a weak signal. The DC bias voltage applied to the emitter base junction, makes it remain in forward biased condition. ... The low resistance in input circuit, lets any small change in input signal to result in an appreciable change in the output.
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a transistor acts as an amplifier as raising the strength of a weak signal . the DC bias voltage applied to the a emitter base junction,makes it remain in forward bias condition. the low resistance in input circuit , let's any small change in input signal to result in an appreciable change in the output.
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