A cell measures 5 μm in reality. In a micrograph it measures 0.25 mm. What is the magnification? (1 mm = 1000 μm)
Answer and explanation
Correct answer: B. ×
- Step 1: Magnification , with the same units.
- Step 2: .
Answer
×.
Why not the others: ×: Actual size over image size was used. ×: The units were not converted. ×: The conversion was applied in the wrong direction.
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