A transistor is operated in common emitter configuration at constant collector voltage {\V}_c=1.5 {\V} such that a change in the base current from 100 \mu {\A} to 150 \mu {\A} produces a change in the collector current from 5 {\mA} to 10 {\mA}. The current gain (\beta) is:-

AIPMT 2006 Physics and Chemistry Paper

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A transistor is operated in common emitter configuration at constant collector voltage Vc=1.5V such that a change in the base current from 100µA to 150µA produces a change in the collector current from 5‌mA to 10‌mA. The current gain (β) is:-

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