Physics - Semiconductors Question with Solution | TestHub

PhysicsSemiconductorsTransistorEasy2 minPYQ_2020

PhysicsEasysingle choice

In a common base transistor circuit, the current gain is $0.98 .$ On changing the emitter current by $5.00 m A,$ the change in collector current is

Answer:

Solution:

Given, $α = 0.98$

$∴ α = \frac{∆ I_{c}}{∆ I_{e}}$

$0.98 = \frac{∆ I_{c}}{5}$

$\Rightarrow ∆ I_{c} = 4.9 m A$

Subject:PhysicsTopic:SemiconductorsSubtopic:Transistor

⏱ 2mℹ️ Source: PYQ_2020

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