What wavelengths are seen in the atoms emission spectrum

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The absorption spectrum of an atom consists of the wavelengths 200 nm, 300 nm, and 500 nm. What wavelengths are seen in the atom's emission spectrum? To answer this question, first draw the atom's energy-level diagram and label the quantum states n = 1, 2, 3, and so on. Lambda 41, 31, 21, 43

Answer the four in nm

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