1. What length of copper (p=1.78 x 100m) wire 1.2 mm in diameter is needed to make a 20-Q resistor at 20°C? What length of nichrome wire is needed? (p = 100 x 10-80m)
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![1. What length of copper (p =1.78 x 10-80m)
wire 1.2 mm in diameter is needed to make
a 20-Q resistor at 20°C? What length of
nichrome wire is needed? (p = 100 x
10-8Qm)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F052b480f-6d35-40e5-a252-74e9886af30d%2F89058b18-0603-418b-beca-591c5fa24b34%2F69l5zqh_processed.jpeg&w=3840&q=75)
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