Question

vernier callipers has 10 divisions on the vernier scale. one centimetre on main scale is divided into 20 equal parts. find the least count of the vernier ​

Answer 1

Answer:

what is this question?

Answer 2

Explanation:

Answer

Width of each division =1 cm×

10

1

=0.1 cm

Least count of the vernier is equal to the

10

10−8

times the value of each division.

⟹ Least count =

10

2

×0.1 cm=0.02 cm