(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

If 46 m of nichrome wire is to have a resistance of 12.0 Ω at 20°C, what diameter wire should be used?

2. Relevant equations

R=[tex]\rho[/tex](L/A)

3. The attempt at a solution

I tried and I got 2.1. The [tex]\rho[/tex] of nichrome is 108e-8

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# Homework Help: Diameter and resistance

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