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The Current Through a Copper Wire (Resistivity of 1 ×\times 10-8 Ω\Omega

Question 24

Multiple Choice

The current through a copper wire (resistivity of 1.7 ×\times
10-8 Ω\Omega .m that has a radius of 1.5 mm and length of 100.0 m when a 1.5-V potential is applied across the ends of the wire is


A) 0.16 A.
B) 0.62 A.
C) 6.2 A.
D) 1.6 A.

Correct Answer:

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