Where should the condenser be located when using the ´100 oil objective?
a. Lowest position
b. Highest position
c. Middle position
d. Variable depending on amount of light desired
ANS: B
The position of the condenser is set to maximize the amount of light coming through the object; its ideal position is set when adjusting for Koehler illumination, and its ideal position is in the highest position. It should not be changed to regulate light intensity.
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