What is the relation between electromagnetic wave and …
2014年12月18日 · The photon appears as a mediator between charged particles. At the same time while a moving charged particle has its self electric field, and magnetic field that depend …
definition - What is a photon? - Physics Stack Exchange
2015年2月21日 · At the present time in physics, the photon is an elementary particle, a member of the table of elementary particles that are the basis for the standard model of physics. …
How do electrons and photons interact? - Physics Stack …
5 天之前 · A photon do not have any charge, so the interaction cannot be caused by the Coulomb potential. So what is it that causes the interaction, and how does that affect the Schrödinger …
special relativity - How does a photon experience space and …
2013年2月17日 · To an an external observer it appears that time has stopped for photon. But this relation is reflexive, so for an observer travelling with the photon it appears the universe has …
mass - Is a photon really massless? - Physics Stack Exchange
6 天之前 · A photon strike at speed of light in case of photoelectric effect but its mass is zero so by e=m.csqaure its energy at time of striking must be zero but thats not it..so is it like photon's …
Difference between spin and polarization of a photon
2014年12月22日 · I understand how one associates the spin of a quantum particle, e.g. of a photon, with intrinsic angular momentum. And in electromagnetism I have always understood …
What is photon spin and polarization? - Physics Stack …
2022年9月16日 · Regarding spin, nothing is spinning at the photon level. (You can have apparent rotating electric and magnetic fields when discussing polarization of classical waves, but we're …
What are the dimensions, width and length, of a photon?
2016年10月27日 · Everyone is always talking about photon's wavelength. But what about its dimensions? What is length and width of it? And does it even have a point to think about such …
What equation describes the wavefunction of a single photon?
2016年9月29日 · The Schrödinger equation describes the quantum mechanics of a single massive non-relativistic particle. The Dirac equation governs a single massive relativistic spin …
What do photons look like? - Physics Stack Exchange
2020年11月19日 · What would be the meaning of "observing a photon"? Every time you see something photons enters your eye. Do you "observe" these photons?