Answer to Question #79953 in Electric Circuits for Mission

Question #79953

What is the resistivity of a cylindrical material wire whose 1.0m length has a resistance of 2.0 ohms?the diameter of the wire is 0.5ohms.

Expert's answer

ρ=(R·S)/l=(2 Ohms·0.5 〖mm〗^2)/(1 m)=1 (Ohms·〖mm〗^2)/m

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