Question

out of the following following instrument which gives maximum accuracy in measurement give reason for your answer first is tool steel rule second is Vernier caliper third is micrometre screw gauge

Answer 1

Explanation:

If you're measuring something that's 0.05 cm long, then a vernier caliper will be better. As far as the academic distinction of “more accurate”, no rule can be more accurate than the size of the gradations that the human eye can discern, while a vernier caliper can measure to 0.001 cm,