A long cylinder having a diameter of 2 cm is maintained at

Last updated: 6/8/2023

A long cylinder having a diameter of 2 cm is maintained at 600 C and has an emissivity of 0 4 Surrounding the cylinder is another long thin walled concentric cylinder having a diameter of 6 cm and an emissivity of 0 2 on both the inside and outside surfaces The assembly is located in a large room having a temperature of 27 C Calculate the net radiant energy lost by the 2 cm diameter cylinder per meter of length Also calculate the temperature of the 6 cm diameter cylinder