A transistor is connected in common-emitter configuration. The collector supply is 8 V and the voltage drop across an 800 Ω collector resistor is 0.5 V . If the current gain factor α is 0.96 , the bas

Question

A transistor is connected in common-emitter configuration. The collector supply is 8 V and the voltage drop across an 800 Ω collector resistor is 0.5 V . If the current gain factor α is 0.96 , the base current is

TestHub · Accepted Answer

I C ​ = 800 0.5 ​ = 0.625 mA I B ​ = I C ​ α 1 − α ​ = 0.625 0.96 0.04 ​ mA I B ​ ≈ 26 μ A .

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