What is the resistivity of a resistivity ??
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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, roh
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- Resistivity :- Resistance depends upon resistivity which is a proportionality constant and depends on nature of substance and temperature.
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