A screw gauge has some zero error but is value is unknown We

Last updated: 6/11/2023

A screw gauge has some zero error but is value is unknown We have two identical rods When the first rod is inserted in the screw the state of the instrument is shown by diagram I When both the rods are inserted together in series then the state is shown by the diagram II What is the zero error of the instrument 1 msd 100 csd 1 mm A 0 16 mm B 0 16 mm C 0 14 mm 12 D 0 14 mm 10