Question

(1
(1) The common-base current gain of a BJT is 0.9873. Calculate its common-
emitter de current gain.
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Answer 1

Answer:

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Answer 2

Given:

β = 0.9873

To find:

Calculate its common- emitter current gain.

Solution:

β = ΔIc / ΔIb = 0.9873

α = ΔIc / ΔIe

α = β / (1 - β)

α = 0.9873 / (1 - 0.9873)

α = 0.9873 / 0.0127

α = 77.74

Therefore, the gain of the common emitter transistor is 77.74