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Posted: **Wed May 18, 2022 7:35 am**

: Exercise 3 A Resistor Is Constructed Of A Carbon Rod That Has A Uniform Cross Sectional Area Of 5 00 Mm2 When A Potenti 1 (9.99 KiB) Viewed 48 times

Exercise 3 A resistor is constructed of a carbon rod that has a uniform cross-sectional area of 5.00 mm2. When a potential difference of 15.0 V is applied across the ends of the rod, the rod carries a current of 4.00 x 10 A. Find (a) the resistance of the rod and (b) the rod's length