When such an electron decays without external influence, emitting a photon, that is called " spontaneous emission ".
When such an electron decays without external influence, emitting a photon, that is called " spontaneous emission ".
0.030 seconds.
When such an electron decays without external influence, emitting a photon, that is called " spontaneous emission ".
When such an electron decays without external influence, emitting a photon, that is called " spontaneous emission ".
0.030 seconds.