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    College Physics Study Set 2
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    Exam 17: Current and Resistance
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    How Long Is a Wire Made from 100 Cm<sup>3</sup> of Copper
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How Long Is a Wire Made from 100 Cm3 of Copper

Question 55

Question 55

Multiple Choice

How long is a wire made from 100 cm3 of copper if its resistance is 4.0 ohms? The resistivity of copper is 1.7 × 10-5 Ω·m.


A) 4.9 m
B) 1.7 × 102 m
C) 2.6 × 102 m
D) 1.5 × 103 m
E) 24 m

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