Which of the following scale gives more accurate reading?

Options

A. One metre in a scale is divided into 1000 equal parts.
B. One cm in a scale is divided into 100 equal parts.
C. One mm in a scale is divided into 2 equal parts.
D. One mm in a scale is divided into 5 equal parts.

Answer

B

Explanation

The scale which is having the smallest least count is more accurate.
In the second scale, 1cm divided into 100 parts
I.C. `=(10 mm)/(100)=0.1 mm`