वर्णक्रम

thumb|right|varnakram
Prism

• jab soory ka prakash prijm se hokar gujarata hai, to vah apavartan ke pashchath prijm 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.
• aangrezi bhasha mean ise spaiktram (Spectrum) kaha jata hai.
• ise napane mean megahartj ka prayog kiya jata hai.
• varnakram ki avrittiyoan ki doori ek manak dvara tay ki jati hai.

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panne ki pragati avastha

adhar

prarambhik

madhyamik

poornata

shodh

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