Lesson: SI Unit Definitions Physics
In this lesson, we will learn how to recognize the units of the SI unit system and the physical quantities that it is used to measure.
Which of the following most correctly describes the difference between fundamental and derived physical quantities?
Which of the following SI units is defined by reference to the properties of a unique, standard object held at the International Bureau of Weights and Measures?
Which of the following SI units is defined as being equal to the interval in which atoms of cesium-133 emit 9,192,631,700 waves?