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This tag is for questions on the meaning, history, and usage of various symbols and notation that are used to denote different quantities in physics. Don't forget to mention the reference, where you encountered those notations.
2
votes
Why is the candela a base unit of the SI?
Personally, from a pure physics point of view, i don't think we need the candela as a base S.I. unit. it seems that all we need is:
m,kg,s,A,K,mol
These can all be related to basic physics constants …