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In an n-p-n transistor, the collector cu...

In an `n-p-n` transistor, the collector current is 10 mA. If 90% of the electrons emitted reach the collector.

A

the emitter current will be 9mA

B

the emitter current will be 11mA

C

the base current will be 1mA

D

the base current will be 0.1mA.

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