Question:
7 Figure shows a composite wall made of two walls A and B
Last updated: 6/27/2023
![7 Figure shows a composite wall made of two walls A and B](https://media.kunduz.com/media/sug-question-candidate/20210403130214508184-2632951.jpg?h=512)
7 Figure shows a composite wall made of two walls A and B each of equal area and thickness Ratio of thermal conductivity of A and B is 3 2 Temperature of the common face is 1 30 C 3 35 C A B 1 40 C 20 C 2 32 C 4 37 5 C