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Q. |
The heat flux (from outside to inside) across an insulating wall with thermal conductivity, K = 0.04 W/m.°K and thickness 0.16m is 10 W/m2 . The temperature of the inside wall is - 5°C. The outside wall temperature is |
A. | 25°C |
B. | 30°C |
C. | 35°C |
D. | 40°C |
Answer» C. 35°C |
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