Which can dimensional analysis not find?

  1. whether an equation is homogeneous
  2. the dimensions of a constant such as G
  3. the value of a dimensionless constant such as 2pi
  4. the powers of the variables
Answer

C) the value of a dimensionless constant such as 2pi

Pure numbers have no dimensions, so they cannot be found this way. SLO P-11-A-04 · Application

Physics MCQ · More Physical Quantities and Measurement MCQs · Practise