Physics, asked by pandupa900089, 5 months ago

Two walls of thickness in the ratio | 3 and thermal conductivities in the ratio 3:2 form a composite
wall of a building If the free surfaces of the wall are at 31°C and 20°C respectively, the
temperature of the interface is
(1) 29°C
(2) 22°C
(3) 26°C
(4) 28.1°C

Answers

Answered by jyoti3297

0

Answer:

28.1 C

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