6.What is meant by electrical resistivity of a material? Derive its S.I. unit. Describe an experiment to study the factor on which the resistance of a conducting wire depends. if you know then only answer! fast...
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and cross sectional area is 1m²,then resistance of conductor is called resistivity. ... this resistance is called resistivity. resistance of a conductor depends on dimensions of the conductor(volume ,length,area).
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Resistance of a uniform metallic conductor is directly proportional to the length (I) and inversely proportional to the area of cross-section. p is constant of proportionality and is known as electrical resistivity of the material S.I. unit of electrical resistivity of a material is: m.
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