Resistivity
By DarthVader
Date: 2026-11-14
Topic: 263 see comments
Post views: 1
Resistivity
Resistivity is a material property and varies between different materials. As the cross-sectional area of the conductor decreases, resistance increases.
ρ = \(\frac{RA}{l}\)
ρ = (\frac{RA}{l}\)
Where:
ρ = resistivity (Ω m)
R = resistance (Ω)
A = cross-sectional area (m2)
l = length (m)
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