Question

The main scale of a vernier callipers has n
divisions/cm. n divisions of the vernier scale
coincide with (n - 1) divisions of main scale. The
least count of the vernier callipers is​

Answer 1

Answer:

A vernier callipers has its main scale graduated in mm and 10 divisions on its vernier scale are equal in length to 9 mm. When the two jaws are in contact. the zero of vernier scale is ahead of zero of main scale and 3rd division of vernier scale coincides with a main scale division. The least count is 10−xcm.

Explanation:

If you liked my answer then plz mark it as brainliest and plz follow me