A black body at 7 500 K consists of an opening of diameter 0.046 0 mm, looking into an oven. Find the number of photons per second escaping the opening and having wavelengths between 500 nm and 509 nm. 8.79E12 It may be helpful to first calculate the argument of the exponential in Planck's wavelength distribution function. Make certain your result for this argument is dimensionless. photons/s Need Help? Read It Watch It
A black body at 7 500 K consists of an opening of diameter 0.046 0 mm, looking into an oven. Find the number of photons per second escaping the opening and having wavelengths between 500 nm and 509 nm. 8.79E12 It may be helpful to first calculate the argument of the exponential in Planck's wavelength distribution function. Make certain your result for this argument is dimensionless. photons/s Need Help? Read It Watch It
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Transcribed Image Text:A black body at 7 500 K consists of an opening of diameter 0.046 0 mm, looking into an oven. Find the number of photons per second escaping the opening and having wavelengths between 500 nm and 509
nm.
8.79E12
It may be helpful to first calculate the argument of the exponential in Planck's wavelength distribution function. Make certain your result for this argument is dimensionless. photons/s
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