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>> $A simple microscope has a focal length o$

Question

A simple microscope has a focal length of 5cm. The magnification at the least distance of distinct vision is

A

2

B

5

C

4

D

6

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Updated on : 2022-09-05

Solution

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Correct option is D)

For single microscope,
$m = 1 + \frac{D}{f}$

$= 1 + \frac{2 5}{5}$

$= 6$

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