For the same heat transfer, the temperature profile between two metal walls joined together is shown in the figure. if l1 = l2, from the figure it can be concluded that

Heat is generated at the interface

For the same heat transfer, the temperature profile between two metal

1.	For the same heat transfer, the temperature profile between two metal walls joined together is shown in the figure. if l1 = l2, from the figure it can be concluded that
A.	Heat flows from A to B
B.	Heat flows from B to A
C.	Heat is generated at the interface
D.	A is bad conductor of heat
Answer» D. A is bad conductor of heat

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For the same heat transfer, the temperature profile between two metal walls joined together is shown in the figure. if l1 = l2, from the figure it can be concluded that

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