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For a transistor, the current amplificat...

For a transistor, the current amplification factor `alpha=0.9`. This transistor connected in common emitter configuration. When the base current changes by 0.4 mA, the change in collector current will be

A

36 mA

B

9 mA

C

4 mA

D

3.6 mA.

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The correct Answer is:
D
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