2 Assume that each atom of copper contributes 1 free

Last updated: 6/11/2023

2 Assume that each atom of copper contributes 1 free electron The current flowing through a copper wire of 1mm diameter is 1 1 A the drift velocity of the electrons will be density of Cu 9x10 3 kg m 3 atomic weight of Cu 63 Avogadro number 6 022 x 10 23 kg atom 0 3 mm s 0 5 mm s 0 1 mm s 0 2 mm s 1 pc