The electron in a hydrogen atom is initially in the 4d subshell. What is the shortest wavelength photon, consistent with the selection rules, that can be emitted from this atom?
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The electron in a hydrogen atom is initially in the 4d subshell. What is the shortest wavelength photon, consistent with the selection rules, that can be emitted from this atom?
Options:
| 584 eV |
| 827 eV |
| 389 eV |
| 729 eV |
| 486 eV |
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