Question
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?
Which waveband regime is this?
Answers
alicia
1.09
Mehul
The waveband regime is Infra Red (IR)