What are the uses of dimensional equations ?

1.	What are the uses of dimensional equations ?
Answer» Uses of dimensional equations: (i) To convert a physical quantity from one system of units to another. Suppose a physical quantity has dimensional formula M ^aL^bbT^c and n₂ be its numerical values when the units are u₁ and u₂. Then n₁ u₁ = n₂ u₂ (ii) To check the corrections of a given physical relation. (iii) To derive a relationship between different physical quantities.

Answer»

Uses of dimensional equations:

(i) To convert a physical quantity from one system of units to another. Suppose a physical quantity has dimensional formula M ^aL^bbT^c and n₂ be its numerical values when the units are u₁ and u₂. Then n₁ u₁ = n₂ u₂

(ii) To check the corrections of a given physical relation.

(iii) To derive a relationship between different physical quantities.

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What are the uses of dimensional equations ?

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