Why during annihilation of an electron and positron 2 gamma rays are produced instead of 1?
28165
Why can't a single photon produce an electron-positron pair?
21066
Compton scattering vs. photoelectric effect
153165
Two electron beams exert different forces on each other depending on frame of reference?
90766
Why are alpha particles such a prominent form of radiation and not other types of nucleon arrangement?
79842
Why do accelerating electrons emit radiation?
77905
Why does an atom remain uncharged after emission of an alpha particle?
85984
How come $\frac{\partial(\partial_{\beta}A_{\gamma})}{\partial(\partial_{\mu}A_{\nu})} = g_{\beta\mu}g_{\gamma\nu}$?
54968
Confusion about Length Contraction (ex in Muon decay)
14203
Finding the creation/annihilation operators
27803
Why are photoelectrons emitted in the direction of incident photons?
100860
What's the difference between Hard X-rays and Gamma-rays?
128965
Photon pair production at relativistic speeds?
82218
Do we really not know why atoms 'decide' to produce a photon?
121832
Why do electrons around nucleus radiate light according to classical physics
69983
Photon energy - momentum in matter
48467
How can a proton be converted to a neutron via positron emission and yet gain mass?
115200
Why does energy have to be emitted in quanta?