Household wiring often uses $2\mathrm{.}0-$mmmm$-$diameter copper wires. The wires can get rather long as they snake through the walls from the fuse box to the farthest corners of your house.

Part A

What is the potential difference across a $16-$mm$-$long, $2\mathrm{.}0-$mmmm$-$diameter copper wire carrying an $9\mathrm{.}0$ AA current? $$

Express your answer with the appropriate units.

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