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Compound Microscope

The focal len...

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

A

18

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B

32

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C

64

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D

20

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Solution

The correct option is B 32

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