What is the least count of a micrometer and Vernier caliper, and how do you determine it?

Question

Accepted Answer

The least count of a micrometer and vernier caliper is the smallest measurement that can be accurately read.

The least count of a micrometer is typically 0.01 mm or 0.001 mm, depending on the model.
To find the least count of a micrometer, divide the smallest division on the main scale by the number of divisions on the thimble scale.
The least count of a vernier caliper is typically 0.02 mm or 0.05 mm, depending on the model.
To find the least count of a vernier caliper, divide the smallest division on the main scale by the number of divisions on the vernier scale.

Accepted Answer

Vernier caliper and micrometer is least count of 0.02 my and digital vernier caliper and micrometer is count least is 0.01 mm.

It is found the vernier and micrometer scale