February 28, 2017

Homework Help: Astronomy

Posted by qwerty on Tuesday, June 24, 2014 at 11:19pm.

The current peak wavelength of the CMB corresponds to a blackbody of temperature 2.74K. What was the peak wavelength of the CMB when it was emitted? The current redshift of the CMB is z=1100. Give your answer in microns.

Which waveband regime is this?

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