Answer to Question #217290 in Mechanics | Relativity for Iron rose

Mechanics | Relativity

Question #217290

Given a copper-nickel wire (of resistivity=0.4Ωmm²m^-1), cross-sectional area 0.1mm² and length 3.5m. It's resistance is ?

Expert's answer

"R=\u03c1\\frac {L} {A}"

"R=0.4\u00d7(\\frac {3.5}{0.1})"

"R=14\\Omega"

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