gabrielablue8644 gabrielablue8644 02-08-2024 Physics Answered The drift velocity of free electrons in a copper wire is 7 mm/s. Find the electric field in the conductor. Copper’s resistivity is 1.68 × 10⁻⁸ Ω. m and the free electron density is 8.48 × 10²⁸ /m₃