A star at a distance of 1170 million lightyears is moving away from Earth at a velocity

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A star at a distance of 1170 million lightyears is moving away from Earth at a velocity of 25100 km/s. At what wavelength would you observe the 424.1 nm Hydrogen line it emits?

Posted Date: Jun 26, 2024 07:16 PM

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A star at a distance of 1170 million lightyears is moving away from Earth at a velocity

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