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Ever torn open an electrical cord? Anyway, the copper conducts electricity inside the copper, but the electrons will generally not cross the boundary presented by the rubber.

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14y ago

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Is copper coin insulator?

No. Copper is a very good conductor of electricity.


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Well, friend, each material has its own conductivity properties. Copper is a great conductor, while rubber and air are poor conductors. Water can conduct electricity but not as well as metals like copper. Remember, every material is unique in its own way, just like every brushstroke on a canvas is special.


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Rubber objects do not conduct electricity, neither do they let electricity travel through them.


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