Podcast
Play an AI-generated podcast conversation about this lesson
Questions and Answers
How can the numerical value expressed in an arbitrary unit be obtained?
How can the numerical value expressed in an arbitrary unit be obtained?
- ${ Z } = Z / [ Z ]$ (correct)
- ${ Z } = Z \times [ Z ]$
- ${ Z } = Z - [ Z ]$
- ${ Z } = Z + [ Z ]$
What is the expression for the value of a physical quantity Z?
What is the expression for the value of a physical quantity Z?
- $Z = \{ Z \} - [ Z ]$
- $Z = \{ Z \} + [ Z ]$
- $Z = \{ Z \} / [ Z ]$
- $Z = \{ Z \} \times [ Z ]$ (correct)
In formulas, how is the unit [Z] treated?
In formulas, how is the unit [Z] treated?
- As a constant value
- As an exponent of the numerical value
- As a specific magnitude of a kind of physical dimension (correct)
- As a variable to be solved
What is the convention used to express quantities referred to as?
What is the convention used to express quantities referred to as?
Signup and view all the answers
What does ISO 80000-1 specify about expressing the magnitude of a physical quantity?
What does ISO 80000-1 specify about expressing the magnitude of a physical quantity?
Signup and view all the answers
