Drift King. A 14-gauge copper wire (diameter of 1.63 mm) carries a current of 2.64 A. The free-electron density of copper is 8.50×1028 m-3. What is the drift velocity of the electrons in the wire? A. 9.30 × 10-5 m/s C. 9.30 × 10-11m/s B. 2.33 x 10-5 m/s D. 2.33 × 10-11 m/s
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