A 120m long metal wire having a resistivity of 1.68x10^-8 ohm.m has a resistance of 6.0 ohm. What is the diameter of the wire?
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Step 1
We know the resistance (R) of the wire is 6.0 ohms, the length (L) is 120 m, and the resistivity (Ļ) is 1.68 x 10^-8 ohm.m. Show moreā¦
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