Q4 of 36 Page 326

The change in focal length of an eye lens to focus the image of objects at varying distances is done by the action of the:

Ciliary muscles help in changing the focal length or the curvature of the eye lens so that we can see the object clearly. This is called as the accommodation.

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2

Cinematography makes use of:

 3

The human eye forms the image of an object at its:

 5

The colour of light which is deviated the least by a prism in the spectrum of white light:

 6

Which of the following is correct?