Question

Least count of a metre scale

Answer 1

Answer:

0.2 mm

0.2 mmThe least count error is the error associated with the resolution of the instrument. If we use a metre scale for measurement of length, it may have graduations at 1 mmdivision scale spacing or interval. A Vernier scale on caliper may have a least count of 0.2 mm while a micrometer may have a least count of 0.01 mm.

Answer 2

Answer:mm is the least count of a meter scale.

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