Absorption of light by atom
56529
Why are there spectral lines at all?
84971
Photoelectric effect, low frequency light
13605
EM wave function & photon wavefunction
33110
The origin of the value of speed of light in vacuum
47395
What exactly is light?
125691
Can kinetic energy in atoms result in emission of all types of EM radiation?
157091
Photons in coulomb field
88401
How is the amplitude of light related to number of photons?
85593
Is fluorescence from a single atom/ion visible with the naked eye (e.g. in a strongly coupled trap or cavity)
48000
How do electrons and photons interact?
106917
Do individual rays of light lose energy via the inverse square law?
41466
Can the photoelectric effect be explained without photons?
44302
Deriving the Coulomb force equation from the idea of photon exchange?
37533
Emission of EM radiation from an electron
81158
Light "diode" and 2nd law of thermodynamics
93865
Where does the photon orbital angular momentum go in light-matter interactions?
72372
Maximum wavelength of a photon/electromagnetic radiation?