) at constant collector-emitter
Chapter 1: Class 12 Physics English Volume 2 · PHYSICS-VOLUME 2 · EN medium
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voltage ( V CE ) is called forward current gain (β). β = ∆ ∆ C V CE ( . ) Its value is very high and it generally ranges from to . ∆ I C I B I B ∆ I C (mA) ( A) Figure . Current transfer characteristics . . Relation between α and β There is a relation between current gain in the common base configuration α and current gain in the common emitter configuration β which is given below. α β β = + (or) β α α = − ( . ) The collector current is independent of the collector- emitter voltage in the active region. Note
📖 Class 12 Physics English Volume 2 2024 Edition www.tntextbooks.in · Page 229
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voltage ( V CE ) is called forward current gain (β). β = ∆ ∆ C V CE ( . ) Its value is very high and it generally ranges from to . ∆ I C I B I B ∆ I C (mA) ( A) Figure .
Current transfer characteristics . . Relation between α and β There is a relation between current gain in the common base configuration α and current gain in the common emitter configuration β which is given below. α β β = + (or) β α α = − ( .
) The collector current is independent of the collector- emitter voltage in the active region. Note
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