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[" Q.47"A" transistor is operated in com...

[" Q.47"A" transistor is operated in common emitter "],[" configuration at "V_(C)=2V" such that a change in "],[" the base current from "100 mu" A to "300 mu" A "],[" produces a change in the collector current from "],[10mA" to "20mA" .The current gain is : "],[[" (1) "25," (2) "50," (3) "75," (4) "100]]

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