Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Two plates 
and 
have thermal conductivities 
and 
respectively. They have same surface area and same thickness. They are placed in contact along their surfaces. If the temperatures of the outer surfaces of A and B are kept at 
and 
respectively, then the temperature of the surface of contact in steady state is_____ 
.
Text Solution
Verified by ExpertsThe correct answer is:
40
(40)
Let the temperature of contact surface is 
, then 
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