21. Blackbody radiation: Assuming the object's surface is a flat and Lambertian, the spectral exitance of a blackbody radiator as a function of temperature is given by Planck's formula
21. Blackbody radiation: Assuming the object's surface is a flat and Lambertian, the spectral exitance of a blackbody radiator as a function of temperature is given by Planck's formula
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Transcribed Image Text:21. Blackbody radiation: Assuming the object's surface is a flat and
Lambertian, the spectral exitance of a blackbody radiator as a function of
temperature is given by Planck's formula
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The spectral exitance of an ideal black body radiation source follows plank's law
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