वर्ण विक्षेपण

[[chitr:Prism.png|thumb|250px|prakash ka varn vikshepan]] jab soory ka prakash prizm se hokar gujarata hai to vah apavartan ke pashchath prizm ke adhar ki or jhukane ke sath-sath vibhinn rangoan ke prakash mean bant jata hai. is prakar se prapt rangoan ke samooh ko varnakram kahate haian tatha shvet prakash ka apane avayavi rangoan mean vibhakt hona varn vikshepan kahalata hai.

• soory ke prakash se prapt rangoan mean baiangani rang ka vikshepan sabase adhik evan lal rang ka vikshepan sabase kam hota hai.
• nyootan ne 1666 ee. mean paya ki bhinn-bhinn rang bhinn-bhinn konoan se vikshepit hote haian.
• varn vikshepan kisi paradarshi padarth mean bhinn-bhinn rangoan ke prakash ke bhinn-bhinn veg hone ke karan hota hai. atah kisi padarth ka apavartanaank bhinn-bhinn hota hai.

panne ki pragati avastha

adhar

prarambhik

madhyamik

poornata

shodh