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JEE PHYSICS MCQ: SEMI CONDUCTOR DEVICES

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Application +4 | -1
Calculate the current amplification factor β\beta (beta) when change in collector current is 1 mA and change in base current is 20 μA.20\,\mu A.
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Correct option: B
50
Option B (50) is correct because the current amplification factor (beta) is the ratio of the change in collector current to the change in base current.

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