ASVAB Science and Tech Practice Questions

Category - Technology/Engineering

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Wires X and Y are made of the same material. Which of the following could explain why wire X has a higher resistance than wire Y?

Wire X is colder than wire Y.
Wire X is shorter than wire Y.
Wire X has a different color coating than wire Y.
Wire X has a smaller cross-sectional area than wire Y

Explanation

Answer: D - Wire X has a smaller cross-sectional area than wire Y

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