सदिश राशि

(aangrezi:Vector Quantities) kuchh bhautik rashiyoan ko niroopit karane ke lie, pariman ke sath–sath disha ki bhi avashyakata hoti hai. jaise yadi ham kahean ki kisi vastu ka veg do kimi. prati ghanta hai to hamara yah kathan aparyapt hai. hamean veg ko niroopit karane ke lie yah batana avashyak hai ki veg kis disha mean hai. atah jin bhautik rashiyoan ko poornataya niroopit karane ke lie pariman ke sath–sath disha ki bhi avashyakata p dati hai, unhean sadish rashiyaan kahate haian. udaharan—sanveg, aveg, tvaran, bal, visthapan, veg, bhar, vaidyut kshetr, bal aghoorn, chumbakiy kshetr, chumbakiy preran, chumbakiy kshetr ki tivrata, chumbakiy aghoorn, chal pravanata, tap pravanata, vidyut tivrata, vidyut dhara ghanatv adi.

panne ki pragati avastha

adhar

prarambhik

madhyamik

poornata

shodh

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