Chemistry, 07.10.2019 18:00, queenkimm26

The laser pointer emits light because electrons in the material are excited (by a battery) from their ground state to an upper excited state. when the electrons return to the ground state, they lose the excess energy in the form of 536-nm photons. what is the energy gap between the ground state and excited state in the laser material?

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The laser pointer emits light because electrons in the material are excited (by a battery) from thei...