The Focal Length of a Magnifying Glass Is 15 Cm

question 97

Multiple Choice

The focal length of a magnifying glass is 15 cm. If the near point of a person is 25 cm, what is the magnification of this glass for this person when his eyes are focused at infinity?

• A) 1.7
• B) 2.7
• C) 3.7
• D) 4.7
• E) 5.7

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