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Determine the Length of a Copper Wire That Has a Resistance

Question 80

Multiple Choice

Determine the length of a copper wire that has a resistance of 0.172 Determine the length of a copper wire that has a resistance of 0.172 and cross-sectional area of 7.85 × 10<sup>-</sup>⁵ m².The resistivity of copper is 1.72 × 10<sup>-</sup>⁸ × m. A) 873 m B) 250 m C) 78.5 m D) 785 m E) 6570 m and cross-sectional area of 7.85 × 10-⁵ m².The resistivity of copper is 1.72 × 10-⁸ 11ec9df8_b514_280c_8d20_295ba371075e_TB6393_11 × m.


A) 873 m
B) 250 m
C) 78.5 m
D) 785 m
E) 6570 m

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