Question

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

Answer 1

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

Answer 2

SO IN THAT CASE IT WILL BE B :) RIGHT

Answer 3

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

Answer 4

WELL U HAD PUT PROTONS THATS Y..

Answer 5

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

Answer 6

LOL OK :) SO ITS A IM SO SORRY

Answer 7

THANK YOU SO MUCH FOR EXPLAINING :)