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1. |
If the empirical formula for the observed wavelengths for hydrogen is 1/λ = R(1/12 - 1/n2), where n is integral values higher than 1, then it represents the _____________ spectral series. |
A. | Balmer |
B. | Paschen |
C. | Lyman |
D. | Brackett |
Answer» D. Brackett | |