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 (Solved)
1. 25°C
2. 30°C
3. 35°C
4. 40°C
- c. 35°C