Q:

Which statement about refraction of light in the human eye is correct?

waelhammad
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2022-10-19
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Which statement about refraction of light in the human eye is correct?

  1. Most of it occurs in the lens.
  2. Its extent is governed by the size of the iris opening to the eye.
  3. Most of it occurs as light enters the cornea from air.
  4. The angle of incidence is equal to the angle of refraction.
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waelhammad
2022-10-21
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C: The cornea is also a lens, hence light is refracted as it enters the cornea from air. As the difference between air and corneal tissue is greater than the difference between aqueous humor and the lens, more refraction occurs in the cornea than in the “lens”. 

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