The diagram shows an electron transitioning between different energy levels in an atom.
Which statement correctly describes the movement of the electron and the associated electromagnetic process?
The electron absorbs a photon of electromagnetic radiation to transition from the second energy level to the third energy level.
The electron emits a photon of electromagnetic radiation to transition from the third energy level to the second energy level.
The electron emits a photon of electromagnetic radiation to transition from the second energy level to the third energy level.
The electron absorbs a photon of electromagnetic radiation to transition from the third energy level to the second energy level.