Question

what is least count​

Answer 1

Answer:

It is the smallest measurement that can be taken by a measuring instrument.

Explanation:

I hope so my answer is useful

Answer 2

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Least Count

The least count of an instrument is the smallest measurement that can be made accuratelywith that instrument.

For example

the least count of a metre scale is 0.1cm and the leastcount of a table clock is 1 second.