query: How can we explain, from quantum mechanics, why do we see light rays bend when light goes from one medium to another?
positive_passages.docid: 65973
positive_passages.text: How are classical optics phenomena explained in QED (Snell's law)?
negative_passages.docid: 85774
negative_passages.text: Looking for the actual reason of refraction explained precisely without analogies
negative_passages.docid: 93865
negative_passages.text: Where does the photon orbital angular momentum go in light-matter interactions?
negative_passages.docid: 14523
negative_passages.text: How does an electron absorb or emit light?
negative_passages.docid: 52418
negative_passages.text: What exactly is a quantum of light?
negative_passages.docid: 107125
negative_passages.text: Why is an image formed when two light rays coming from an object intercept?
negative_passages.docid: 86302
negative_passages.text: If light rays obey to the wave equation, why can they be thought as straight lines?
negative_passages.docid: 46899
negative_passages.text: Why are light rays able to cross each other?
negative_passages.docid: 67057
negative_passages.text: Why do some materials reflect (metals) and other materials reflect and refract (glass) from the quantum perspective?
negative_passages.docid: 103322
negative_passages.text: How can a red light photon be different from a blue light photon?
negative_passages.docid: 106917
negative_passages.text: Do individual rays of light lose energy via the inverse square law?
negative_passages.docid: 114913
negative_passages.text: What exactly is meant by the wavelength of a photon?
negative_passages.docid: 38797
negative_passages.text: Why don't waves with different wavelengths interfere with each other in white-light?
negative_passages.docid: 24863
negative_passages.text: How can gravity affect light?
negative_passages.docid: 13122
negative_passages.text: Why doesn't the frequency of light change during refraction?
negative_passages.docid: 110888
negative_passages.text: Quantum states as rays as opposed to vectors
negative_passages.docid: 137260
negative_passages.text: How is quantum mechanics compatible with the speed of light limit?