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Two copper wires are of the same length, but one is thicker than the other. (1) Which wire will have more resistance? (2) Which wire will have more specific resistance? |
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Answer» (1) Thinner wire will have more resistance because the resistance is inversely proportional to the area of cross-section. (2) Specific resistance of both wire is same because specific resistance depends on the nature of the material which is same in both cases. |
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