Multiple Choice
The resistance in ohms of 1000 feet of solid metal wire at
can be approximated by the model
where x is the diameter of the wire in
Mils If the diameter of the wire is doubled, the resistance is changed by approximately
What factor? In determining your answer, you can ignore the constant -0.46.
A)
B)
C)
D)
E)
Correct Answer:

Verified
Correct Answer:
Verified
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