Mathematics · Ray Optics
A simple microscope has a focal length of 4 cm. What is its magnifying power when the final image is formed at the least distance of distinct vision (25 cm)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 15
- 25.25
- 37.25
- 46.25✓
Correct answer
6.25
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