op29opph
Prosiaczek
Joined: 16 Feb 2011
Posts: 49
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Location: England
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Posted: Fri 4:28, 11 Mar 2011 Post subject: photoelectric effect |
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the phenomenon of electrons being emitted from a metal when struck by incident electromagnetic radiation. explanation of
the photoelectric effect was one of the first triumphs of quantum mechanics. in his famous paper of 1905,[link widoczny dla zalogowanych],
einstein extended planck's quantum hypothesis by postulating that quantization was not
a property of the emission mechanism, but rather an intrinsic property of the electromagnetic field. using this
hypothesis, einstein was able to explain the observed phenomenon that the maximum kinetic energy
k of emitted electrons varied with frequency of incident radiation as
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