the pitch of a screw gauge is 1mm and there are 100 divisions on the circular scale when nothing

NEET Questions Solved- the pitch of a screw gauge is 1mm and there are 100 divisions on the circular scale when nothing ,Crack NEET with Online Course - Free Trial. The pitch of a screw gauge is 1mm and there are 100 divisions on the circular scale. While measuring the diameter of a wire, the linear scale reads 1 mm and 47 th division on the circular scale coincides with the reference line. The length of the wire is 5.6 cm. Find the curved surface area (in cm 2 ...