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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?
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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?
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