Question

Oral Questions :
1) What is least count?​

Answer 1

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Answer:

the least count of a measuring instrument is the smallest and accurate value in the measured quantity that can be resolved on the instrument's scale.

This means the smallest value that can be measure on a value scale is called least count.

To calculate:

Mathematically a measurement instrument Least Count is calculated by dividing the main scale reading with the total number of divisions on the main scale.

For example:

A stopwatch used to time a race might resolve down to a hundredth of a second, its least count.

Here is the formula, please find the attachment!

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