A multi-layered wall with the dimensions shown in the figure has temperatures of 200°C and 50°C over the left and right surfaces, respectively. If the thermal conductivities of the wall materials A and C are k-60 W/m-K, k 24 W/m-K. If total rate of heat transfer through the wall is 175 W, what is the thermal conductivity of material B? T- 200°C soc 6 cm 2 cm 25 om 4 cm

Elements Of Electromagnetics
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Author:Sadiku, Matthew N. O.
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A multi-layered wall with the dimensions shown in
the figure has temperatures of 200°C and 50°C over
the left and right surfaces, respectively. If the thermal
conductivities of the wall materials A and C are k-60
W/m-K, k-24 W/m-K. If total rate of heat transfer
through the wall is 175 W, what is the thermal
conductivity of material B?
T- 200°C
T-soc
6 cm-
2 om 25 om
Transcribed Image Text:A multi-layered wall with the dimensions shown in the figure has temperatures of 200°C and 50°C over the left and right surfaces, respectively. If the thermal conductivities of the wall materials A and C are k-60 W/m-K, k-24 W/m-K. If total rate of heat transfer through the wall is 175 W, what is the thermal conductivity of material B? T- 200°C T-soc 6 cm- 2 om 25 om
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