How physicists explained straight line propagation of Light thinking of light as wave?
86302
If light rays obey to the wave equation, why can they be thought as straight lines?
31156
Is light amplitude spatial?
65973
How are classical optics phenomena explained in QED (Snell's law)?
28488
I am confused about the idea that the speed of light is independent of the speed of the source of light
145225
What is the amplitude of a light wave?
116871
Do photons take all paths or not?
38865
How can a Photon have a "frequency"?
131072
Why do physicists believe that particles are pointlike?
58177
Why do lines in atomic spectra have thickness? (Bohr's Model)
50771
What exactly are light waves?
22118
If all motion is relative, how does light have a finite speed?
85774
Looking for the actual reason of refraction explained precisely without analogies
109795
Layman's explanation and understanding of Einstein's field equations
56005
Speed of light travel
60025
How far can something travel in a straight line?
100599
What is the trajectory of a photon moving through a vacuum?
81880
How can a photon have no mass and still travel at the speed of light?