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0 votes
4.4k views
in Physics and measurements by (65 points)


The answer is given to be as 6.9
Please explain.

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1 Answer

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by (49.2k points)

Least count =1mm/10=0.1 mm, Zero error =−(10−6)×0.1=-0.4 mm
Reading =6+5×(0.1)−(0.4)=6.9

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