Physics, 15.04.2021 20:30 fatherbamboo
From Earth, a hydrogen source releases an emission line that has a wavelength of 410nm. Observations have been made for the same line in the spectrum of light from a distant star. The star has a wavelength of 485nm (shifted toward the red end of the spectrum). Provide an explanation for the differences in wavelengths that were observed.
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From Earth, a hydrogen source releases an emission line that has a wavelength of 410nm. Observations...
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