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Q.

Which of the following is the most accurate measurement?

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a

9.0 m

b

9 m

c

9.00 m

d

9.000 m

answer is D.

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Detailed Solution

Accuracy is determined by the number of significant figures. Higher the significant figure more is the accuracy. 

9.000 m has 4 significant figures thus it is most accurate.


 

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