what is the electric resistivity of material of conductor
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That is 688 milli-ohms or 0.688 Ohms.
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That is 688 milli-ohms or 0.688 Ohms. We said previously that resistivity is the electrical resistance per unit length and per unit of conductor cross-sectional area thus showing that resistivity, ρ has the dimensions of ohms metre, or Ωm as it is commonly written.
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