Magnifying Glass: What Is the Focal Length of a Magnifying

question 64

Multiple Choice

Magnifying glass: What is the focal length of a magnifying glass that produces an angular magnification of 7.0 x when used by a person with a near point at 28 cm?

• A) 2.0 cm
• B) 3.0 cm
• C) 4.0 cm
• D) 5.0 cm
• E) 6.0 cm

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