Question

Explain the principle of vernier calliper. ​

Answer 1

Answer:

The vernier caliper uses the principle of alignment of line segments to determine the more accurate reading. The length of the object to be measured is placed in between the two jaws of the vernier calipers. ... The decimal value of the measurement is obtained by adding vernier caliper value to the main scale

Answer 2

Principle of Vernier Calliper:

The principal of a Vernier Calliper is to make $\sf{'N'}$ Vernier Scale divisions equal to $\sf{'N-1'}$ Main Scale divisions.

Generally, the Standard Vernier Scale is provided with $\sf{10}$ graduations to coincide with $\sf{9}$ Main Scale divisions.