The focal length of objective and eye lens of a microscope are 4 cm and 8 cm res

Question

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

Options:

A . 18

B . 32

C . 64

D . 20

Answer: Option B
:
B

The Focal Length Of Objective And Eye Lens Of A Microscope A...

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