Question

Where should be the position of our eye while reading a scale?

Answer 1

Answer:

Precautions to be taken while using a scale

(2) While reading the scale, eye must be placed vertically above the scale mark being read. If the the eye is not vertically above the scale mark being read, then the reading becomes wrong.

Answer 2

Answer:

While reading the scale, eye must be placed vertically above the scale mark being read. If the the eye is not vertically above the scale mark being read, then the reading becomes wrong