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Explain how spectroscopy is used to determine the elements that are present in a star.
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What is the wavelength of a wave with a velocity of 50 m/s and a frequency of 5hz a 250 m b 0.1 m c 10m d 0.01 m
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Explain how spectroscopy is used to determine the elements that are present in a star....
Mathematics, 26.09.2019 00:30
Mathematics, 26.09.2019 00:30
Mathematics, 26.09.2019 00:30