For a constant collector-emitter voltage of 8 {\V}, the collector current of a transistor reached to the value of 6 {\mA} from 4 {\mA}, whereas base current changed from 20 \mu {\A} to 25 \mu {\A} value. If transistor is in active state, small signal current gain (current amplification factor) will be : [27-Jul-2022-Shift-2]

JEE Mains 27-July-2022 Shift 2 Solved Paper

Section: Physics

Question : 49 of 90

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For a constant collector-emitter voltage of 8V, the collector current of a transistor reached to the value of 6‌mA from 4‌mA, whereas base current changed from 20µA to 25µA value. If transistor is in active state, small signal current gain (current amplification factor) will be :

[27-Jul-2022-Shift-2]

240
400
0.0025
200

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