![The least count of the main scale of a screw gauge is 1mm.The minimum number of division on its circular scale required to measure 5μm diameter of wire is: The least count of the main scale of a screw gauge is 1mm.The minimum number of division on its circular scale required to measure 5μm diameter of wire is:](https://search-static.byjusweb.com/question-images/toppr_invalid/questions/2034573_1333279_ans_954d390cd02e41279cc9fd353752e6ef.jpg)
The least count of the main scale of a screw gauge is 1mm.The minimum number of division on its circular scale required to measure 5μm diameter of wire is:
![https://www.google.ca/search?q=standard wire gauge to mm chart | Martingale dog collar, 12 gauge wire, Gauges https://www.google.ca/search?q=standard wire gauge to mm chart | Martingale dog collar, 12 gauge wire, Gauges](https://i.pinimg.com/736x/d2/4c/af/d24caf89ff0b97ddc2694f8f18f593fb.jpg)
https://www.google.ca/search?q=standard wire gauge to mm chart | Martingale dog collar, 12 gauge wire, Gauges
![American Wire Gauge Chart and AWG Electrical Current Load Limits table with ampacities, wire sizes, skin depth frequencies and wire breaking strength American Wire Gauge Chart and AWG Electrical Current Load Limits table with ampacities, wire sizes, skin depth frequencies and wire breaking strength](https://www.powerstream.com/y/nfz6ss.jpg)