Which describes redshifts? check all that apply.
the light source and observer move closer to...
Chemistry, 30.10.2019 00:31 tstaples02
Which describes redshifts? check all that apply.
the light source and observer move closer together.
observed light shifts to a longer wavelength.
they indicate receding galaxies.
observed light shifts to a shorter wavelength.
the light source and observer move farther apart.
they indicate approaching galaxies.
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