rituparna Posted July 1, 2014 Posted July 1, 2014 what causes the tube to glow during the cathode ray experiment. please explain How
rktpro Posted July 2, 2014 Posted July 2, 2014 Have you done the experiment or read somewhere that the tube glows? You can get direct answer with a little google search, though. You should always try that first. You can also look into your book and investigate.
rituparna Posted July 2, 2014 Author Posted July 2, 2014 Have you done the experiment or read somewhere that the tube glows? You can get direct answer with a little google search, though. You should always try that first. You can also look into your book and investigate. actually it is mentioned in my book . i seached in wikipedia but didnt uderstand the content fully so it would be a help for me if youn can explain
Enthalpy Posted July 8, 2014 Posted July 8, 2014 http://en.wikipedia.org/wiki/Cathode_ray#Description Energetic electrons strike the matter, excite electrons which emit light when de-exciting.
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