The objective lens in a microscope with a 20.0-cm-long
Chapter 25, Problem 25.22(choose chapter or problem)
The objective lens in a microscope with a 20.0-cm-long tube has a magnication of 50.0, and the eyepiece has a magnication of 20.0. What are the focal lengths of (a) the objective and (b) the eyepiece? (c) What is the overall magnication of the microscope?
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