A wall of thickness 0.6 m and thermal conductivity 0.6 W / m-K has a surface area of 1 m2. If the inner and outer temperature of the wall are 1840°C and 340°C, respectively, the rate of heat transfer will be:
1
150 W
2
75 W
3
750 W
4
1500 W
A wall of thickness 0.6 m and thermal conductivity 0.6 W / m-K has a surface area of 1 m2. If the inner and outer temperature of the wall are 1840°C and 340°C, respectively, the rate of heat transfer will be: