R ronwizfr New member Jun 30, 2009 #2 Use the Wien's displacement law: Wavelength = 2.9x10^6nm K/Temperature So the peak radiation has wavelength L= 2.9x10^6nm K / 4x10^4 K = 72.5nm
Use the Wien's displacement law: Wavelength = 2.9x10^6nm K/Temperature So the peak radiation has wavelength L= 2.9x10^6nm K / 4x10^4 K = 72.5nm
S starryskyn New member Jun 30, 2009 #3 Way up into the blue end of the visible spectrum, and ultraviolet, and perhaps x-rays too.