Why does a battery heat up when wrapped in a Aluminum foil?
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Why does a battery heat up when wrapped in a Aluminum foil?
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Explanation:
As the electrons flow through the foil, they can collide with atoms in the foil, which slows them down. ... If the foil heats up enough, it can start to burn. In normal circuits, the current is small enough compared to the thickness of the wire so that the wire never gets too hot.