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20 Nov 2019
A certain wire has a resistance of 140 Ω. What is the resistance of asecond wire, made of the same material, that is 1/3 as long and has 1/5the diameter? (answer in ohms)
A certain wire has a resistance of 140 Ω. What is the resistance of asecond wire, made of the same material, that is 1/3 as long and has 1/5the diameter? (answer in ohms)
Jean KeelingLv2
9 Jul 2019