Which of the following statements about dimensional analysis is true?
A) It is a general problem-solving approach that uses the dimensions or units of each value to guide us through calculations.
B) It is a problem-solving approach that guides us through calculations without using conversion factors.
C) It is a method of calculation that uses graphs for deriving exact values.
D) It is a method of calculation that does not require the use of a conversion factor.
E) It is a problem-solving approach that takes into consideration the standard deviation values.

Question

Quizplus · Accepted Answer

Dimensional analysis is a problem-solving approach that uses the dimensions or units of each value to guide us through calculations. It helps in checking the correctness of equations, as well as in obtaining correct unit relationships between different physical quantities. It does use conversion factors, but in a systematic way.

Which of the Following Statements About Dimensional Analysis Is True