Name two parameters which determine the resistivity of a material
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♥ The SI unit of electrical resistivity is the ohm⋅metre (Ω⋅m). It is commonly represented by the Greek letter ρ, rho. ♥ The resistivity of a material depends on its nature and the temperature of the conductor, but not on its shape and size.
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Resistivity is directly proportional to temperature.
Resistivity depends on the nature of material of the wire.
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