Heat Transfer Numerical Problem Solved Solution 5.2 Laws of Radiation

Calculate the following for an industrial furnace emitting radiation at 2500 deg. C. 1. Monochromatic emissive power at 1.2 μm length. 2. Wavelength at which emission is maximum 3. Maximum emissive power 4. Total emissive power 5. Total emissive power of furnace if it is assumed as a real surface with emissivity 0.9