meadavila1230
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In a circuit, what is responsible for lighting a bulb?

1. flow of neutrons

2. flow of protons

3. flow of electrons

4. flow of photons​

Respuesta :

colettethompson2010

Answer:

3) flow of electrons, if im correct

Answer:

3

Explanation:

The flow of electrons. A current means the flow of electrons and without a current there would be no electricity therefore the bulb would not light up.

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