Why not 2, 3, 4, or more photons can be absorbed by single electron?
17787
Photoelectric Effect, Why can't two quanta interact with an electron at the same time?
64935
Using photons to explain electrostatic force
39071
Why do electrons not fully fill up all the orbitals sequentially?
95368
Is it possible for more than two particles to be entangled in a quantum way?
58463
How are photons "consumed"?
83467
If electromagnetic fields give charge to particles, do photons carry charge?
48000
How do electrons and photons interact?
125691
Can kinetic energy in atoms result in emission of all types of EM radiation?
18171
Why do electrons occupy the space around nuclei, and not collide with them?
74797
Why are there $1 / 1.602176634 \times 10^{-19}$ electrons in a coulomb?
69107
Is it possible to combine two photons of different energies to get a single photon of a higher (combined) energy?
82218
Do we really not know why atoms 'decide' to produce a photon?
32307
How can we interpret polarization and frequency when we are dealing with one single photon?
111934
Does the Pauli exclusion principle instantaneously affect distant electrons?
56379
Why does photon have only two possible eigenvalues of helicity?
59176
Amplitude of an electromagnetic wave containing a single photon
25262
Why can we apply the $E=hf$ equation for electrons?