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Q.

Select the correct statements :

            I) Smaller the aperture, image focusing is also sharp

            II) A normal human eye can clearly see all the objects at the different distance

            III) The human eye has the capacity to suitably adjust the focal length of its lens to a certain

                   extent.

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a

I and II are correct

b

II and III are correct

c

Only III is correct

d

All are correct

answer is C.

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Detailed Solution

A normal human eye can clearly see all the objects at the different distance,

The human eye has the capacity to suitably adjust the focal length of its lens to a certain extent.

Larger the aperture, sharper the image focusing

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