Physics, 19.03.2020 21:04 jpsaad00

A resistor is constructed of a carbon rod that has a uniform cross-sectional area of 5.10 mm2. When a potential difference of 12.0 V is applied across the ends of the rod, the rod carries a current of 4.40 ✕ 10-3 A.(a)What is the resistance of the rod?
(b) What is the rod’s length?

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A resistor is constructed of a carbon rod that has a uniform cross-sectional area of 5.10 mm2. When...

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