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A slab consist of two parallel layers of copper and brass of the same thickness and having thermal conductivities in the ratio 1:4. If the free face of braass is at 100 degree celcius and that of copper at 0 degree,the temp of interfaceis

A slab consist of two parallel layers of copper and brass of the same thickness and having thermal conductivities in the ratio 1:4. If the free face of braass is at 100 degree celcius and that of copper at 0 degree,the temp of interfaceis

Grade:12

1 Answers

Ramesh V
70 Points
14 years ago

It follows the same method as explained in your previous post,

http://www.askiitians.com/forums/Thermal-Physics/12/3572/transfer-of-heat.htm

solutions as follws:

K1:K2 = 1:4

K1(100-T) = K2(T-0)

Temp. of interface = 20 C

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