In this lecture, structure of human eye has been discussed. #humaneyeandcolorfulworld #class10 #physics 9 kpk: https://www.youtube.com/playlist?list=PLIt_q9LcM-9UEdVCvvC_CEiNsBybNp9al 9 ptb : https://www.youtube.com/playlist?list=PLIt_q9LcM-9Wtu0gyshWr2DuIULUVPxBZ 10.: https://www.youtube.com/playlist?list=PLIt_q9LcM-9VTotDIeMenTnWLnRCIIlLX