For Copper $\rho$ = 893 G/cm³ and M = 63 $\times$ 10^-4 M/s
B)1

Multiple Choice

For copper, $\rho$ = 8.93 g/cm³ and M = 63.5 g/mol.Assuming one free electron per copper atom,what is the drift velocity of electrons in a copper wire of radius 0.625 mm carrying a current of 3 A?

A) 3.54 $\times$ 10^-4 m/s
B) 1.80 $\times$ 10^-4 m/s
C) 4.26 $\times$ 10^-4 m/s
D) 7.52 $\times$ 10^-4 m/s
E) 2.46 $\times$ 10^-4 m/s