Physics
What is meant by zero error of a vernier callipers? How is it determined? Draw neat diagrams to explain it. How is it taken in account to get the correct measurement?
Related Questions
Describe the procedure to measure the diameter of a wire with the help of a screw gauge.
Draw a neat labelled diagram of a vernier callipers. Name its main parts and state their functions.
Describe in steps, how would you use a vernier callipers to measure the length of a small rod?
Draw a neat and labelled diagram of a screw gauge. Name its main parts and state their functions.