A photon have dual nature: Wave and Particle. A photon is described by wave vector in quantum field theory.
The energy and momentum of a photon depends only on its frequency or inversely, its wavelength
Why fire burns upward? Usually you see that fire burns upward but you ever thinks about why fire burn upward? Why fireRead more
Basically, Fire needs three requirements. In the nature, if three requirements are fulfilled, then fire is possible. Three requirements are heat, fuel and oxygen.Read more