Physics, asked by purnasingh7913, 1 year ago

The current gain of a common emitter ampliifier is 69, if the emitter current is 7.0ma, collector current is

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Answered by abhijaat76

0

Given,ß=69, ie=7mA
alpha=ß/ß+1=69/70
ic=alpha x ie=7mx(69/70) =6.9mA

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