The electron micrograph depicts a chloroplast taken from a tobacco leaf. If the chloroplast’s true length along X-Y is $10\,\mu\text{m}$, what magnification does the image have?
- A$\times 6.3$
- B$\times 63$
- C$\times 630$
- D$\times 6300$
Biology 9700 · AS & A Level · The microscope in cell studies