Cameroon Baccalauréat Série F4
Cameroon Baccalauréat Technique Série F4 (Génie Civil)
Building MaterialsEnglish
Exam overviewPractice session
In building acoustics and thermal insulation, what is the thermal resistance $R$ of an external wall composed of a single material layer of thickness $e = 0.20\text{ m}$ and thermal conductivity $\lambda = 0.80\text{ W/(m}\cdot\text{K)}$?
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