Question

x)
iv) The magnitude of current density in a
copper wire is 500 A/cm2. If the number
of free electrons per cm of copper is
8.47x1022 calculate the drift velocity of
the electrons through the copper wire
(harge on an e = 1.6x10-19 C)​

Answer 1

Answer is 3.689 × 10-⁴ m/s