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A Wire 10 M Long with a Diameter of 1 Ω\Omega

Question 34

Multiple Choice

A wire 10 m long with a diameter of 1.0 mm has a resistance of 5.0 Ω\Omega .The resistance of a second wire made of the same material,but 3.0 m long with a diameter of 4.0 mm,is approximately


A) 0.38 Ω\Omega
B) 0.094 Ω\Omega
C) 0.75 Ω\Omega
D) 1.7 Ω\Omega
E) 0.27 k Ω\Omega

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