1. Tardigrade
  2. Question
  3. Biology
  4. The part of an eye which acts like diaphragm of a photographic camera, is

Q. The part of an eye which acts like diaphragm of a photographic camera, is

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Solution:

Iris is a thin, circular structure in the eye, responsible for controlling the diameter and size of the pupil and thus the amount of light reaching the retina. The colour of the iris gives the eye its colour. In optical terms, the pupil is the eye's aperture and the iris is the diaphragm that serves as the aperture stop