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Mrrafil [7]
2 years ago
10

A student looks through a microscope and sees a dark spot. Upon moving the slide he notices that the dark spot does not move. In

dicate the two possibilities as to cause of the problem.
Biology
1 answer:
Reil [10]2 years ago
6 0
The substage condenser is either incorrectly positioned or the light stop is the wrong size for the objective- or there me be a smudge/mark on the eyepiece
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