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edited Nov 8, 2015 at 17:45

Why there is no temperature and density in the formula of the electrical resistance?

We all know, that the electrical resistance depends on length, temperature, density( material).

Why is the measurement unit ohm Ω = $\frac{m^2kg}{s^3A^2}$$Ω = \frac{m^2kg}{s^3A^2}$ and not $\frac{m^2Kg}{Km^4}$ ?

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whyWhy there is no temperature and density in the formula of the electrical resistance?

weWe all know, that the electrical resistance depends on length, temperature, density( material).

whyWhy is the measurement unit ohm Ω = (m^2kg)/(s^3A^2)$\frac{m^2kg}{s^3A^2}$ and not (m^2Kg)/(Km^4)$\frac{m^2Kg}{Km^4}$ ?

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asked Nov 8, 2015 at 16:54

why there is no temperature and density in the formula of the electrical resistance?

we all know, that the electrical resistance depends on length, temperature, density( material).

why is the measurement unit ohm Ω = (m^2kg)/(s^3A^2) and not (m^2Kg)/(Km^4) ?

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