Home Physics Ray Optics Microscope and Telescope The focal length of objective and eye lens o…
Physics Ray Optics Microscope and Telescope MCQ (Single Correct)

The focal length of objective and eye lens of a microscope are 4 cm and 8 cm respectively. If the least distance of distinct vision is 24 cm and object distance is 4.5 cm from the objective lens, then the magnifying power of the microscope will be

A
18
B
32
C
64
D
20

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The correct answer is:
B

For objective lens

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