A boy makes a ruler with graduations in cm in it. To what accuracy this ruler can measure? How can this accuracy be increased?

1 Answer
chandramohanPanakkal
Apr 22, 2018

This ruler can be used to measure with centimeter accuracy only as calibrations are in centimeters only.

Explanation:

He can make more accurate with milli meter markings. That is each centimeter is to be divided by 10 markings so that each division b ecome 1 milli meter.enter image source here picture slideplayer.com.

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