An electron in a hydrogen atom moves from the n = 2 to n = 5 level. What is the wavelength of the photon that corresponds to this transition and is the photon emitted or absorbed during this process?
1. 1875 nm; emitted
2. 434 nm; absorbed
3. 276 nm; emitted
4. 1875 nm; absorbed
5. 276 nm; absorbed
6. 434 nm; emitted
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