explain resistivity of a material
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Resistivity, electrical resistance of a conductor of unit cross-sectional area and unit length. ... A characteristic property of each material, resistivity is useful in comparing various materials on the basis of their ability to conduct electric currents. High resistivity designates poor conductors.
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Resistivity, electrical resistance of a conductor of unit cross-sectional area and unit length. A characteristic proporty of each material , resistivity is useful in comparing various materials on the basic of their ability to conduct electric current. High resistivity designates poor conductors.
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