(I) A magnifier is rated at 3.5 X for a normal eye

Chapter 25, Problem 24P

(choose chapter or problem)

Problem 24P

(I) A magnifier is rated at 3.5 X for a normal eye focusing on an image at the near point. (a) What is its focal length? (b) What is its focal length if the 3.5 X refers to a relaxed eye?

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