The head of a screw gauge is divided into 100 divisions. It advances 5 mm when the
screw is rotated through 5 rotations. Then least count is
ans is 0.001 cm process needed
Share
The head of a screw gauge is divided into 100 divisions. It advances 5 mm when the
screw is rotated through 5 rotations. Then least count is
ans is 0.001 cm process needed
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Answer:
5 rotations = 5 mm
1 rotation = 5÷5 = 1 mm
In 1 rotation 100 divisions are moved
Therefore 100 divisions = 1 mm
Therefore 1 division = 1/100mm = 0.01mm =0.001cm which is by definition is least count