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The least distance of distinct vision is...

The least distance of distinct vision is 25 cm. If the focal length of convex lens is 10 cm, it acts as a simple microscope of maximum magnification.

A

2.5

B

3

C

3.5

D

5

Text Solution

Verified by Experts

The correct Answer is:
C
Magnification of simple microscope is given by,
`M=l +D/f =1+ 25/10=3.5`
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