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A Certain Metal Wire Has a Cross-Sectional Area of 1

Question 141

Multiple Choice

A certain metal wire has a cross-sectional area of 1.0 cm2 and a resistivity of 1.7 × 10-8 Ω ∙ m.How long would it have to be to have a resistance of 1.0 Ω?


A) 5.9 × 106 m
B) 5.9 m
C) 5.9 × 104 m
D) 590 m
E) 5.9 km

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