A student examined a slide of human blood with a light microscope and made a careful drawing of the different cell types. The student used an eyepiece graticule so that the relative sizes of the different cell types were drawn accurately.
In the drawing:
● red blood cells were 7 mm in diameter
● lymphocytes were 6 mm in diameter
● neutrophils were 14 mm in diameter.
What is the linear magnification of the drawing?
1 )
$$ \times 10$$
2 )
$$ \times 40$$
3 )
$$ \times 100$$
$$ \times 1000$$
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