black body radiation

Cards (5)

  • perfect black body
    • absorbs all radiation
    • doesnt reflect / transmit any radiation
    • good emitter
  • intensity of wavelength emitted depends on the objects temp
  • as temp of an object increases the intensity of emitted wavelenths increases
  • the hotter the object the shorter the wavelength peak
  • best to worst
    matt black , shiny black , white , silver