Measurements

A timed multiple-choice test on estimation, SI units, dimensions, uncertainty, precision and accuracy.

Student details

Topics covered

• 1.1 Estimation of Physical Quantities (length, mass, time)
• 1.2 International System of Units (base and derived units)
• 1.3 Dimensions and the Principle of Homogeneity
• 1.3.2 Deriving a Possible Formula
• 1.4 Limitations of Dimensional Analysis
• 1.5 Uncertainty
• 1.6 Assessment of Total Uncertainty in a Derived Quantity
• 1.7 Precision and Accuracy