2. What should be the length and cross-sectional area of a wire for it to have a resistance of 80 from a 5 – cm³ metal that has a resistivity of 9 × 10-8 N – m.
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Q: the resistance between the ends of this wire
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Q: What is the resistance
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Q: 5. Find the resistance of a cylindrical shape copper wire with radius 25 mm which is shown in the…
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