Question

what are the use of dimension analysis

Answer 1

dimension analysis,also known as factor-label method or unit-factor method, is a method to convert one different type of unit to another. This way, we can convert to a different unit, but their values are the same. To convert from one unit to another, we make use of a conversion factor, which is a numerical quantity that we can multiply or divide to the number or quantity that we want to convert.

Answer 2

Dimension analysis the following ways:
1. To check the correctness of a physical equation. 2. To derive the relation between different physical quantities involved in a physical phenomenon. 3.To change from one system of units to another.
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