Physics - Semiconductors Question with Solution | TestHub

PhysicsSemiconductorsTransistorEasy2 minPYQ_2020
PhysicsEasysingle choice

A transistor is connected in common emitter (CE) configuration. The collector supply is8 Vand the voltage drop across a resistor of800 Ωin the collector circuit is0.8 V. If the current gain factorαis0.96, then the change in the base current is

Options:

Answer:
A
Solution:

According to the question :

α=0.96

β=α1-α=0.961-0.96=24

ΔIC=0.8800=10-3A

ΔIB=ΔlCβ=10324 A

=124 mA

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:SemiconductorsSubtopic:Transistor
⏱ 2mℹ️ Source: PYQ_2020

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