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>> $The image of an object is formed at the$

Question

The image of an object is formed at the least distance of distinct vision from the lens of a simple microscope of focal length $2.5 c m$ . Its magnifying power is:

A

$2.5$

B

$5$

C

$10$

D

$11$

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Updated on : 2022-09-05

Solution

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Correct option is D)

Magnification of simple microscope is:
$m = 1 + \frac{D}{f}$
$= 1 + \frac{2 5}{2 . 5}$
$= 11$

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