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A compound microscope operated in near point adjustment comprises an objective lens of focal length 2.5...

A compound microscope operated in near point adjustment comprises an objective lens of focal length 2.5 cm and an eyepiece lens of focal length 15.0 cm that are placed 20.0 cm apart. If the near-point distance is 25.0 cm, what is the overall magnification of the microscope?

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Please let me know in the comments if the solution is correct. I am a bit apprehensive. Thanks.

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