Question

Which of the following is a use of dimensional analysis?

• A. To check the dimensional correctness of an equation
• B. To solve the equation dimensionally
• C. To get the number of dimensional constants
• D. To understand the dimensional equation

Answer 1

Answer:

A. To check the dimensional correctness of an equation

Dimensional analysis is basically used for two purposes. First, to check the dimensional correctness of an equation. Second, to convert a physical quantity from one system of units to another.