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Which of the following is the most preci...

Which of the following is the most precise instrument for measuring length?

A

Meter rod of least count `0.1 cm`

B

Vernier callipers of least count `0.01 cm`

C

Screw gauge of least count `0.001 cm`

D

Data is not sufficient to decide

Text Solution

Verified by Experts

The correct Answer is:
C
Screw gauge has minimum least count of `0.001 cm`, hence , it is the most precise intrument .
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