Physics, asked by Anonymous, 2 months ago

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.

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Answered by iTzRiYaNsH

Answer:

Ans:. 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.

Answered by Anonymous

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