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The pitch of a screw gauge is 0.5 mm and...

The pitch of a screw gauge is 0.5 mm and there are 100 divisions on its circular scale. The instrument reads + 2 divisions, when no object is placed between the studs which are firmly in contact. In measuring the diameter of wire, there are 4 divisions on the pitch scale and `83^(rd)` division of the of the circular scale coincides with the base line / reference line. Then the diameter of the wire is

A

4.05 mm

B

4.405 mm

C

4.415 mm

D

4.425 mm

Text Solution

Verified by Experts

The correct Answer is:
B
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