The pitch of a screw gauge is `1mm` and its cap is divided into `100` divisions. When this screw gau
Channel: Doubtnut
Date: 26/01/2020

The pitch of a screw gauge is `1mm` and its cap is divided into `100` divisions. When this screw gauge is used to measure the diameter of a wire, then main scale reading is `2 mm` and `58^(th)` division of circular scale coincides with the main scale. There is no zero error in the screw gage. Then the diameter of the wire is