The focal lengths of the objective and the eyepiece of a microscope are 0.5 cm and 2.0 cm, respectively, and their separation adjusted for minimum eyestrain is 6.0 cm. The near-point distance of the person using the microscope is 25.0 cm. If the microscope is focused on a small object, what is its final magnification?
A) -44
B) -66
C) -77
D) -88
E) -100

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The Answer of The focal lengths of the objective and the eyepiece of a microscope are 0.5 cm and 2.0 cm, respectively, and their separation adjusted for minimum eyestrain is 6.0 cm. The near-point distance of the person using the microscope is 25.0 cm. If the microscope is focused on a small object, what is its final magnification?
A) -44
B) -66
C) -77
D) -88
E) -100

The Focal Lengths of the Objective and the Eyepiece of a Microscope