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WILL GIVE BRAINLIEST AND 30 POINTS!
An NPN transistor is used as a switch in a circuit. What happens when a voltage is applied to the base?

A. Current flows from the collector to the emitter.
B. Current flows from the emitter to the collector.
C. Current flows from the base to the collector.
D. No current will flow.

Respuesta :

aleang

Answer:A

Explanation:

Answer:

The answer is choice A. Current flows from the collector to the emitter.

Explanation:

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