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If an emitter current is changed by 4 mA, the collector current changes by 3.5 mA. The value of $β$ will be :

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detailed solution

Correct option is C

ΔIE=4ΔIC=3.5α=ΔICΔIE=3.54=78β=α1−α=781−78=7

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If an emitter current is changed by 4 mA, the collector current changes by 3.5 mA. The value of β will be :

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If an emitter current is changed by 4 mA, the collector current changes by 3.5 mA. The value of $β$ will be :