What is the least possible error encountered when taking measurement with a metre rule?
Question 1 Report
What is the least possible error encountered when taking measurement with a metre rule?
Answer Details
A standard meter rule has markings that are usually every millimeter (1 mm). The least count, which is the smallest measurement that can be accurately read, is often 1 mm.
The least possible error is generally considered to be half of the smallest division, so it is ±0.05cm (or ±0.5mm).
The least possible error is generally considered to be half of the smallest division, so it is ±0.05cm (or ±0.5mm).
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