What is the resistance of a 3.5 m copper wire (Rho= 1.7x10-8 Ohm·m) that 1 point
has a cross-sectional area of 5.26x10-6 m2? Use the equation below. *
R=
pl
А
4.1 x 10-3 ohms
1.1 x 10 3 ohms
9.2 x 10-4 ohms
1.1x 10-2 ohms