Physics, asked by srusthi42, 2 months ago

define resistivity and write how on its length and area of cross section ​

Answers

Answered by behishtiqbal
1

Answer:

Resistivity definition:

The electrical resistivity is the electrical resistance per unit length and per unit of cross-sectional area at a specified temperature. The SI unit of electrical resistivity is the ohm⋅metre (Ω⋅m). It is commonly represented by the Greek letter ρ, rho.

Explanation:

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