Physics - Semiconductors Question with Solution | TestHub

PhysicsSemiconductorsTransistorEasy2 minPYQ_2020
PhysicsEasysingle choice

In the following common emitter circuit, ifβ=100,VCE=7 V,RC=2 kΩandVBEis negligible, thenIBis

Options:

Answer:
B
Solution:

V=VCE+ICRC

⇒15=7+IC×2×103      ⇒Ic=4 mA

∵β=ICIB        ⇒IB=4100=0.04 mA

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

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