Mathematics, 12.10.2019 13:30 wilkinsserrano3
If the length and radius of a wire is maintained but the material was substituted with another, would the resistance change? why?
Answers: 2
. Where l is the length and S is the area of the surface calculated with the radius, and ρ is the coefficient that indicates the resistance of a material. 
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If the length and radius of a wire is maintained but the material was substituted with another, woul...
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