A wire of radius 1.3 mm carries a current of 1.9 A. The potential difference between points on the wire 42 m apart is 3.6 V.
Part A. What are the electric field in the wire?
Express your answer using two significant figures. in N/C
Part B. What are the resistivity ? of the material of which the wire is made?
Express your answer using two significant figures. in O*m