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20 votes
The course adjustment knob on a microscope should never be used with which of the

following?
Select one:
a. medium-power lens
b. low-power lens
C. eyepiece
d. high-power lens

User Lemuel
by
5.7k points

1 Answer

5 votes
B. A low power lens
User Ved Rauniyar
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6.1k points