Question

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★ Three uses of dimensional Equations ...​

Answer 1

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$1 .\rightarrow \mathrm{Conversion \: of \: one \: system \: of \: units \: into \: another.}$

$2. \rightarrow \mathrm{Checking \: the \: correctness \: of \: various \: formulas.}$

$3. \rightarrow \mathrm{Derivation \: of \: formula.}$

Answer 2

Answer:

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To check the correctness of a physical relation. To derive the relation between various physical quantities. To convert value of physical quantity from one system of unit to another system. To find the dimension of constants in a given relation.