# The current gain of a transistor in the common base mode is 0.9. If the change in the emitter current is 5 mA, the change in the collector current will be a) 4 mA b) 4.5 mA c) 5.6 mA d) Zero

## Question ID - 151128 :- The current gain of a transistor in the common base mode is 0.9. If the change in the emitter current is 5 mA, the change in the collector current will be a) 4 mA b) 4.5 mA c) 5.6 mA d) Zero

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Answer Key : (b) -
 (b) Current gain = 0.9 = = 0.9  5 = 4.5 mA

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