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Electronic transitions in spectroscopy

AP.Chem: SAP‑8 (EU), SAP‑8.B (LO), SAP‑8.B.1 (EK), SAP‑8.B.2 (EK)

Problem

An electron in a lithium atom transitions from a 3, p orbital to a 2, s orbital. The difference in energy between the two states is 6, point, 14, times, 10, start superscript, minus, 19, end superscript, space, J.
Which of the following best describes how the energy of the lithium atom is affected by the electronic transition?
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