A certain wire has a resistance R. What is the resistance of a second wire, made of the same material, that is twice as long and has half the diameter?
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A: Given: ρ=12.08*10-8 Ωl = 14.22 mr = 1.33 m
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Q: The resistivity of copper is 1.72E-8 Ω×m. What is the resistance of a copper wire that is 27.5 m…
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![. A certain wire has a resistance R. What is the resistance of a second wire,
made of the same material, that is twice as long and has half the
diameter?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F43924def-d5e8-44be-b0b2-d0b9a1ce1e00%2F5ed80474-8fd9-4e1c-8822-209ebd67f2be%2Fchaufub_processed.jpeg&w=3840&q=75)
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