[" 14.(a) What do you understand by the "resistivity OI a summ "],[" (b) A wire is "1.0m" long,"0.2mm" in diameter and has a resistance of "10" se.Cux "],[" material? "]

(a) What do you understand by the ''resistivity'' of a substance? (b) A wire is 1.0m long, 0.2 mm in diameter and has a resistance of 10 Omega . Calculate the resistivity of its material?

Calculate the resistivity of a material of a wire 10 m long, 0.4 mm in diameter and having a resistance of 2.0 Omega .

Calculate resistivity of the material of a wire 1.0m long, 0.4mm in diameter and having a resistance of 2.0 Omega

Calculate the resistivity of the material of a wire 1.0 m long, 0.4 mm in diameter and having a resistance of 2.0 Omega .

Cacculate the resissivity of the amterial of a wire 1.0 m long, 0.4 mm in diameter and having a resistance of 2.0 ohm.

Calculate the resistivity of a material of a wire 10 m long. 0.4 mm in diameter and having a resistance of 2.0Omega .

Calculate the resistivity of the material of a wire 1.0 m long, 0.4 mm diameter and having a resistance of 2.0 Omega .