Q. The least count of metric Vernier height gauge is

A
0.01 mm
B
0.02 mm
C
0.1 mm
D
0.5 mm
Solution:

The smallest value that can be measured by the measuring instrument is called its least count

Generally, the least count of vernier height gauge, a vernier calliper is 0.02 mm. The least count og micrometres are 0.01 mm.

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