A Wire with a Length of 150 M and a Radius

Multiple Choice

A wire with a length of 150 m and a radius of 0.15 mm carries a current with a uniform current density of 2.8 *⁷ A/m².The current is:

A) 0.63 A
B) 2.0 A
C) 5.9 A
D) 300 A
E) 26000 A