Physics, 19.03.2020 21:39 Bunnybear8099

A hydrogen atom in a galaxy moving with a speed of 6.65×106 m/ away from the Earth emits light with a wavelength of 5.13×10−7 m. What wavelength would be observed on Earth from that hydrogen atom?

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A hydrogen atom in a galaxy moving with a speed of 6.65×106 m/ away from the Earth emits light with...