Physics - Semiconductors Question with Solution | TestHub

PhysicsSemiconductorsTransistorEasy2 minPYQ_2020

PhysicsEasysingle choice

In a common-emitter configuration of a transistor, the base current $I_{E} = 2 μ A$ , $α = 0.9$ then the value of $I_{C}$ is

Answer:

Solution:

We know that current gain is given by,

$α = \frac{I_{c}}{I_{b}}$

$∴$ $I_{c} = α \times I_{b} = 0.9 \times 2 = 1.8 μ A$

Subject:PhysicsTopic:SemiconductorsSubtopic:Transistor

⏱ 2mℹ️ Source: PYQ_2020

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