Physics
Physics, 02.09.2019 06:30, aariannahnorwoo

Which best describes the materials that make up an electrical cord?
a metallic conductor lacking free electrons surrounded by a rubber insulator with free electrons
a metallic conductor with free electrons surrounded by a rubber insulator lacking free electrons
a metallic insulator with free electrons surrounded by a rubber conductor lacking free electrons
a metallic insulator lacking free electrons surrounded by a rubber conductor with free electrons

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Answers: 2

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Which best describes the materials that make up an electrical cord?
a metallic conductor lack...

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