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Easy

Question

# A simple magnifying lens is used in such a way that an image is formed at 25 *cm* away from the eye. In order to have 10 *times* magnification, the focal length of the lens should be

- 5
*cm*
- 2 cm
- 25
*mm*
- 0.1
*mm*

*cm**mm**mm*## The correct answer is: 5 *cm*

### or

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