Science, asked by saloni2005verma, 5 months ago

what is resistivity and its types

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Answered by rasalakshata18

Answer:

Resistivity, commonly symbolized by the Greek letter rho, ρ, is quantitatively equal to the resistance R of a specimen such as a wire, multiplied by its cross-sectional area A, and divided by its length l; ρ = RA/l. The unit of resistance is the ohm.

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