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10-04-2024
Physics

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N an n-p-n transistor circuit, the collector current is 10 mA. If 90% of the electrons emitted reach the collector:
A. The base current will be 1 mA
B. The base current will be -1 mA
C. The emitter current will be 9 mA
D. The emitter current will be 15 mA

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