Answer to Question #348680 in Molecular Physics | Thermodynamics for caroline

Question #348680

consider a slab with L=25cm A=90cm2 and the metal is copper .TH=125oc and Tc=10oc and steady state is reached,find the conduction rate through the slab.


1
Expert's answer
2022-06-06T14:48:58-0400

The Fourier's law says

"P=\\kappa\\frac{\\Delta T}{\\Delta h}A"

"P=400\\:\\rm \\frac{W}{m\\cdot K}*\\frac{(125-10)\\: K}{0.25\\: m}*90*10^{-4}\\: m^2"

"P=1656\\:\\rm W"


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