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Que. The diagram shows heat conduction through a plane wall. The surface temperature is 475 K and it radiates heat to the surroundings at 335 K. If thermal conductivity of the material is 12.5 W/m degree, find the temperature gradient. Let convective coefficient be 80 W/m² degree and radiation factor is 0.9
a. – 1052.4 degree celsius
b. – 2052.4 degree celsius
c. – 3052.4 degree celsius
d. – 4052.4 degree celsius
Correct Answer:– 1052.4 degree celsius
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