1. A copper wire with a resistance of 12.8 m2 has a cross-sectional area of 1.15 x 10 m². Find the length of the wire. Use 1.7 × 10 N·m for the resistivity of copper.
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![1. A copper wire with a resistance of 12.8 m2 has a cross-sectional area
of 1.15 x 100 m². Find the length of the wire. Use 1.7 × 100 m for
the resistivity of copper.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fea23de47-0192-467b-83b2-279f9aba3ab6%2Fb65b70ce-788f-4491-b96d-10ddeb734433%2Fgerjspb_processed.png&w=3840&q=75)
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