The Distance Between the Object and the Eyepiece of a Compound

question 42

Multiple Choice

The distance between the object and the eyepiece of a compound microscope is 25.0 cm. The focal length of its objective lens is 0.200 cm and the eyepiece has a focal length of 2.60 cm. What is the total magnification of the microscope when used by the person of normal eyesight?

• A) -1070
• B) -204
• C) -520
• D) -477
• E) -772

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