Physics, 21.08.2021 01:10 Allahmere

g A star is moving away from us with a radial speed of 24.3 km/s. For a stationary source, the aqua-colored hydrogen line has a wavelength of 486.135 nm. When a spectrum is taken from this star, at what wavelength will this line appear

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g A star is moving away from us with a radial speed of 24.3 km/s. For a stationary source, the aqua-...

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