What is the cause of resistace?
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Explanation:
The moving electrons can collide with the ions in the metal. This makes it more difficult for the current to flow, and causes resistance. The resistance of a long wire is greater than the resistance of a short wire because electrons collide with more ions as they pass through.
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Explanation:
The moving electrons can Collide with the ions of the metal. This makes it more difficult for the current to flow, and causes resistance. The resistance of a the long wire is greater than the resistance of short wire because electrons collide with more ions as they pass through.
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