yvetteajtun12 yvetteajtun12

21-09-2018
Physics

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Sue observes a clear plastic, millimeter ruler under low power of her microscope. She sees three divisions of the ruler. What would be the field diameter of Sue’s microscope on low power? (in micrometers ('µm')

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osprey2015 osprey2015

21-09-2018

field of view

3mm = 3x10^-3m

1 micron = 10^-6m

so there are 3x10^-3/10^-6 microns in 3mm

=3000microns

for the area, pi D^2 => 3X2999^^2 sq microns => 27000 sq microns

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