Question

Define least count with some examples.

Answer 1

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✔ The smallest measurement done by an instrument that can be taken accurately with it is called as "LEAST COUNT" of that instrument.

✔ For example, Least count of an ordinary metre scale is 0.1 cm.

✔ Consider another example, the least count of a micrometer screw gauge is 0.0001 cm.


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Answer 2

❤ HERE IS YOUR ANSWER DEAR ❤
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The smallest measurement done by an instrument that can be taken accurately with it is called as "LEAST COUNT" of that instrument. 

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For example, Least count of an ordinary metre scale is 0.1 cm. 

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Another example : The least count of a micrometer screw gauge is 0.0001 cm. 

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