Ac output resistance in common emitter configuration, Physics

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AC Output Resistance in Common Emitter Configuration

Ratio  of  change  in collector-emitter voltage (?VCE) to the change in collector current (?IC) at constant base current IB, i.e.

1453_AC Input Resistance.png

Output resistance of CE configuration is less than CB configuration. Its value is of the order of 50 K?.

 

 


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