You really dont know? Do you have any reason to believe that radiation at a distance would be the same as at the source? This should be a point of common sense. Dont say you have common sense if you think radiation from a point source could be the same at a distance away from the source of the radiation as it is AT the source.
You really dont know? Do you have any reason to believe that radiation at a distance would be the same as at the source? This should be a point of common sense. Dont say you have common sense if you think radiation from a point source could be the same at a distance away from the source of the radiation as it is AT the source.