when an electric current flows through a copper wirre
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When a voltage is connected across a piece of copper, it pushes the free electrons so that they flow through the metal – that's an electric current. Picture 3.4 Close the switch to apply voltage: electrons start to flow through. Increase the voltage and they drift faster.
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Answered by
2
Explanation:
When a voltage is connected across a piece of copper, it pushes the free electrons so that they flow through the metal – that's an electric current. Picture 3.4 Close the switch to apply voltage: electrons start to flow through. Increase the voltage and they drift faster.
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