The photograph depicts a limpet. On the image, line PQ measures 65 mm. The image is magnified by $\times 2.5$. Calculate the actual diameter of the limpet along line PQ.
- A2.6 mm
- B19.5 mm
- C26 mm
- D195 mm
Biology 0610 · IGCSE · Size of specimens
The photograph depicts a limpet. On the image, line PQ measures 65 mm. The image is magnified by $\times 2.5$. Calculate the actual diameter of the limpet along line PQ.