The resistance of a 395 m long aluminum rod is 3580 .
A. Find the cross-sectional area of the rod
mm2
B. Find the current in the rod when a potential difference of 14 V is applied across the ends.
A
A. Find the cross-sectional area of the rod
mm2
B. Find the current in the rod when a potential difference of 14 V is applied across the ends.
A