A lens of focal length 40 mm is used as a magnifier. The object being viewed is 5.3 mm long, and is positioned at the focal point of the lens. The user of the magnifier has a near point at 25 cm

The angular magnification of the magnifier is closest to: A) 6.3
B) 5.6
C) 6.9
D) 7.5
E) 8.1


A

Physics & Space Science

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