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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

Metre 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

none of these

Text Solution

Verified by Experts

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