. Which of the following is the most accurate measurement
A: 9 m B: 9.0 m C: 9.00 m D: 9.000 m
- A measurement with a more significant figure will be more accurate.
- 9 contains only one significant figure.
- 9.0 contains two significant figures.
- 9.00 contains three significant figures.
- 9.000 contain 4 significant figures.
- so 9.000 contains the maximum significant figure so it will be a more accurate measurement.
- the correct option is (D) 9.000m