Question
In household wiring, copper wire 2.05 mm in diameter is often used. Find the resistance of a 24.0-m length of this wire.
Step 1
Since 1 millimeter is equal to 0.001 meters, we have: \[D = 2.05 \, mm = 2.05 \times 0.001 \, m = 0.00205 \, m\] Show more…
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