Depth of field is ________
A) greatest at high power and increases as magnification increases
B) greatest at high power and decreases as magnification increases
C) greatest at scanning power and decreases as magnification increases
D) greatest at low power and increases as magnification increases
C
Explanation:
A) The depth of field is not greatest at high power, nor does it increase as magnification increases.
B) The depth of field is not greatest at high power.
D) The depth of field does not increase as magnification increases.
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