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A wire has a resistance of 8 Ω of 5cm^3 metal that has a resistivity of 9x10 ^-8 Ω⋅m. What should be its length and cross section?
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A wire has a resistance of 8 Ω of 5cm^3 metal that has a resistivity of 9x10 ^-8 Ω⋅m.
What should b...
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