Physics, 18.10.2019 17:30 swagbruh6790
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 537-nm photons. what is the energy gap between the ground state and excited state in the laser material?
Answers: 2
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Find the equation for the plane through upper p 0 left parenthesis negative 4 comma negative 8 comma negative 5 right parenthesis perpendicular to the following line. xequalsnegative 4 minus t, yequalsnegative 8 plus 2 t, zequals3 t, minusinfinityless thantless thaninfinity
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The laser pointer emits light because electrons in the material are excited (by a battery) from thei...
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