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1. |
If the empirical formula for the observed wavelengths (λ)for hydrogen is 1/λ = R(1/42 - 1/n2), where 'n' is integral values higher than 4, then it represents the _____________ series. |
A. | Balmer |
B. | Brackett |
C. | Paschen |
D. | Lyman |
Answer» C. Paschen | |