Of what material is a wire made, if it is 25.0 m long with a 0.100 mm diameter and has a resistance of 77.7Ω77.7Ω at 20.0∘C20.0∘C ? (b) What is its resistance at 150∘C150∘C?
Of what material is a wire made, if it is 25.0 m long with a 0.100 mm diameter and has a resistance of 77.7Ω77.7Ω at 20.0∘C20.0∘C ? (b) What is its resistance at 150∘C150∘C?
Chapter3: Magnetic Starters
Section: Chapter Questions
Problem 30SQ
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Of what material is a wire made, if it is 25.0 m long with a 0.100 mm diameter and has a resistance of 77.7Ω77.7Ω at 20.0∘C20.0∘C ? (b) What is its resistance at 150∘C150∘C?
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