why are resistive wires made thin and long ?
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Answered by
9
Answer:
The wires which are thin are made because there is less area of cross-section which leads to large resistance.
Answered by
8
Answer:
Explanation:
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.The resistance of a thin wire is greater than the resistance of a thick wire because a thin wire has fewer electrons to carry the current.
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