. Which of the following is the most accurate measurement

A: 9 m B: 9.0 m C: 9.00 m D: 9.000 m

Best Answer


  •   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.

 Final Answer:-

  •  the correct option is (D) 9.000m 



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