What this topic covers
Fundamental quantities and units (e.g., Length, mass, time, electric current, luminous intensity etc., m, kg,s, A, cd, etc. as their respective units). Derived quantities and units (e.g., volume, density, speed etc. m³, kgm⁻³, ms⁻¹ etc. as their respective units). Explanation of dimensions in terms of fundamental and derived quantities. Uses of dimensions: to verify dimensional correctness of a given equation, to derive the relationship between quantities, to obtain derived units.
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