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Physics 19 Online
OpenStudy (anonymous):

An atom that undergoes excitation and de-excitation emits A:One photon of light B:Several photons of light C:A continuous stream of light

OpenStudy (anonymous):

when atoms get excited they absorb energy in the form of photons....and when they get de-excited they emit a photon of light.....

OpenStudy (anonymous):

SO IN THAT CASE IT WILL BE B :) RIGHT

OpenStudy (anonymous):

well it should be one photon not several....

OpenStudy (anonymous):

WELL U HAD PUT PROTONS THATS Y..

OpenStudy (anonymous):

oh...my mistake....it should be one photon....i mean it is one photon....

OpenStudy (anonymous):

LOL OK :) SO ITS A IM SO SORRY

OpenStudy (anonymous):

THANK YOU SO MUCH FOR EXPLAINING :)

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