In an experiment the angles are required to be measured

Last updated: 6/13/2023

In an experiment the angles are required to be measured using an instrument whose 29 divisions of the main scale exactly coincide with the 30 divisions of the vernier scale If the smallest division of the main scale is half a degree 0 5 then the least count of the instrument is 1 One minute 2 Half minute 3 One degree 1 Half degree