The eye

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Question 14

Figure 1 shows parallel light rays entering the eye of a person with a vision defect. It also shows two lenses, Lens X and Lens Y, which are used to correct vision defects.

Figure 1: Diagram showing parallel light rays entering an eye and focusing in front of the retina, and two corrective lenses, Lens X and Lens Y

Explain which lens, X or Y, would correct the eye defect shown in Figure 1.

[2]

The eye

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Question 14

Figure 1 shows parallel light rays entering the eye of a person with a vision defect. It also shows two lenses, Lens X and Lens Y, which are used to correct vision defects.

Figure 1: Diagram showing parallel light rays entering an eye and focusing in front of the retina, and two corrective lenses, Lens X and Lens Y

Explain which lens, X or Y, would correct the eye defect shown in Figure 1.

[2]

The eye

Question 14

The eye Questions

The eye

Question 14

The eye Questions