Magnifying Glass With the Image at Infinity: A person having a near point of 25 cm uses a magnifying glass with a focal length of 10 cm. What is the angular magnification of the glass for that person when her eyes are focused at infinity?
A. 1.5
B. 2.5
C. 3.5
D. 4.5
Answer: B
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a. 1/5 b. 1 c. 5 d. 25
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