Resolution power of a compound microscope is___________?
Correct answer: A. 2.0 ?m
- A. 2.0 ?m
- B. 2-4 A
- C. 24 ?m
- D. 24 A
Explanation
The usual resolving power of a compound light microscope is about 2.0 µm, meaning two points closer than this cannot be distinguished separately. Students may choose 2-4 Å, but angstrom-scale resolution belongs to much more powerful instruments such as electron microscopes.
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