1.

What is the magnifying power of a compound microscope if the distance between the second focal point of the objective (focal length 8 cm) and the first focal point of the eyepiece (focal length 5 cm) is 24 cm? (Use least distance of distinct vision as 25 cm)

A. 15
B. 16
C. 18
D. 20
Answer» B. 16


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