20 A wall has two layers A and B each made of different

Last updated: 6/27/2023

20 A wall has two layers A and B each made of different materials Both the layers have the same thickness The thermal conductivity of the material of A is twice that of B Under thermal equilibrium the temperature difference across the wall is 36 C The temperature difference across the layer A is A 6 C C 18 C B 12 C D 24 C 1