ijames1644 ijames1644

27-10-2022
Biology

Answered

An eyepiece graticule has a scale with 100 divisions. A stage micrometer has a scale with

50 divisions, each of which is 0.040mm apart.

Using a ×40 objective lens, the whole length of this stage micrometer scale lines up with

15 divisions of the eyepiece graticule.

What is the actual length of the 100 division scale of the eyepiece graticule?

A 1.3mm

B 13mm

C 75µm

D 750µm

Answer :

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