The circular scale of a screw guage has 50 divisions and pitch of 0.5 mm.Find the diameter of sphere.Main scale reading is 2. The circular scale of a screw guage has 50 divisions and pitch of 0.5 mm.Find the diameter of sphere.Main scale reading is 2. February 9, 2021 Category: Chapter 5 - Rotational Motion , JEE Mains Physics 2002-2019 Solved Video Solutions , Facebook Messenger WhatsApp Share this:TwitterFacebook Related