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b) Consider a large plane wall of thickness L = 0.4 m, thermal conductivity k = 1.8 W/m·K, and surface area A = 30 m2. The left side of the wall is maintained at a constant temperature of T1 = 90°C while the right side loses heat by convection to the surrounding air at

User Iamnat
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1 Answer

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Answer:

A is correct

Step-by-step explanation:

I took the test

User Stijn Janssen
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