Physics of the eye (A-level only)

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Question 1
Medium

An eye condition is corrected using a +6.0 D+6.0\text{ D}+6.0 D lens.

a.

Which eye condition could be corrected by using this lens?

  • astigmatism
  • hypermetropia
  • myopia
[1]
b.

Calculate the magnification produced by the +6.0 D+6.0\text{ D}+6.0 D lens when viewing an object 20 cm20\text{ cm}20 cm from this lens.

[3]
c.

The diagram shows a cross-section of a human eye.

Cross-section of the human eye

State the name and primary function of structures X, Y, and Z.

[3]

Physics of the eye (A-level only) Questions

  1. A Level
  2. /Physics
  3. /Physics of the eye (A-level only)