An 800-W iron is left on the iron board with its base exposed to the air at 20°C. The convection heat transfer coefficie
Posted: Mon May 09, 2022 10:28 am
An 800-W iron is left on the iron board with its base exposed to the air at 20°C. The convection heat transfer coefficient between the base surface and the surrounding air is 35 W/m2.K. If the base has an emissivity of 0.6 and a surface area of 0.02 m2, determine the temperature of the base of the iron. 20°C Iron 800 W