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JEE PHYSICS MCQ: SEMI CONDUCTOR DEVICES

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Application +4 | -1
In p-n-p transistor circuit, the collector current is 10 mA10 \mathrm{~mA}. If 90%90 \% of the holes reach the collector, find emitter and base currents.
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Correct option: A
1 mA1 \mathrm{~mA}
Option A (1 mA) is correct because the base current is the difference between the emitter current and the collector current.

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