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Error and Uncertainty

What is the l...

Question

What is the least count of a meter scale?

A

1 m

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B

1 c m

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C

1 m m

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D

None of these

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Solution

The correct option is C $1 m m$
Least count of a meter scale is $1 m m$
$1 m m = 0.1 c m$ .

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