Other questions in this quiz

2. What carries nerve impulses from the retina to the brain?

  • The optic nerve
  • The pupil
  • The cornea

3. What is the cornea?

  • A transparent layer that protects the eye and helps to focus light onto the retina
  • Changes shape to focus light onto the retina
  • the light sensitive cells around the inside of the cells

4. What is the coloured ring of muscle that controls the amount of light entering the eye?

  • Iris
  • Pupil
  • Cornea

5. What makes a lens flatter and thinner?

  • Lower refractive index
  • Higher refractice index
  • More of a curve on the lens

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This is for students studying GCSE Physics (4603)

This specification is for centres outside England and can be sat in modules.

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