The in-focus thickness of a specimen viewed under a microscope is called the ________
A) resolution
B) depth of field
C) field of view
D) focal plane
D
Explanation:
A) Resolution is the ability to distinguish between two objects located close to each other.
B) The depth of field is a measure of how much depth (thickness) of a specimen is in focus.
C) Field of view is the area seen under a microscope.
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