A transistor is used in common-emitter configuration. Given its \\alpha=0.9, calculate the change in collector current when the base current changes by 2 \\mu A.

Manipal Entrance Test 2018 Physics Paper

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A transistor is used in common-emitter configuration. Given its α=0.9, calculate the change in collector current when the base current changes by 2µ A.

1µA
0.9µA
30µA
18µA

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