query: How does an electron know whether a photon is of correct energy states?
positive_passages.docid: 76757
positive_passages.text: How do photons know they can or can't excite electrons in atoms?
negative_passages.docid: 58463
negative_passages.text: How are photons "consumed"?
negative_passages.docid: 148864
negative_passages.text: The concept of Fermi level
negative_passages.docid: 100807
negative_passages.text: Are the Maxwell equations a correct description of the wave character of photons?
negative_passages.docid: 76544
negative_passages.text: Is there actually a 0 probability of finding an electron in an orbital node?
negative_passages.docid: 37399
negative_passages.text: The temperature of an electron
negative_passages.docid: 41041
negative_passages.text: Does a photon instantaneously gain $c$ speed when emitted from an electron?
negative_passages.docid: 8048
negative_passages.text: How does one account for the momentum of an absorbed photon?
negative_passages.docid: 137636
negative_passages.text: How Does a Quantum Computer Work?
negative_passages.docid: 36263
negative_passages.text: Prove that an electron in a hydrogen atom doesn't emit radiation
negative_passages.docid: 101483
negative_passages.text: How does the electron jump across "gaps" in its orbital?
negative_passages.docid: 123948
negative_passages.text: Why do I not see evidence of discrete energy in the spectrum?
negative_passages.docid: 53759
negative_passages.text: How do we know photons have spin 1?
negative_passages.docid: 19597
negative_passages.text: Are all electrons identical?
negative_passages.docid: 100415
negative_passages.text: Do photons lose energy after radiation pressure is applied to a perfect reflector?
negative_passages.docid: 118021
negative_passages.text: How do you "store" a photon?
negative_passages.docid: 14523
negative_passages.text: How does an electron absorb or emit light?