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POI.: Least count of the metre scale :mm. |
Answer» <p>Least count of an instrument is the least distance it can measure. A metre scale measure a least distance of 1mm or 0.1cm, hence least count of a metre scale should be 0.1cm or 0.001m</p> <p>least count of the metre scale :0.001mm</p> <p>least count of the metre scale :0.001mm</p> | |