Question

vernier calipers write down the principle construction and working of it​

Answer 1

The principle used is that using two scales whose divisions differ by a small amount , we can measure this small amount . Thus the least count is the difference between one main scale division and the vernier scale division . Suppose that in a main scale each division is 1 mm.

Answer 2

Explanation:

The principle used is that using two scales whose divisions differ by a small amount , we can measure this small amount . Thus the least count is the difference between one main scale division and the vernier scale division . Suppose that in a main scale each division is 1 mm.