A biology student uses a simple magnier to examine the
Chapter 25, Problem 25.19(choose chapter or problem)
A biology student uses a simple magnier to examine the structural features of the wing of an insect. The wing is held 3.50 cm in front of the lens, and the image is formed 25.0 cm from the eye. (a) What is the focal length of the lens? (b) What angular magnication is achieved?
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