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Holly Farmer
Physics
19 August, 05:41
Electrical devices have resistance because they
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Jamal Frazier
19 August, 05:56
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As electrons move through the conductor, some collide with atoms, other electrons, or impurities in the metal. It is these collisions that cause resistance. The molecular makeup of a substance determines the number of collisions, or amount of resistance, to electron flow.
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