Question

what is least count?? in short​

Answer 1

The smallest value that is measured by the measuring instrument is called its least count.

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Answer 2

Answer:

The smallest value that can be measured by the measuring instrument is called its least count. ... A Vernier scale on caliper may have a least count of 0.02 mm while a micrometer may have a least count of 0.01 mm. The least count error occurs with both systematic and random errors.