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5.3.3 Ray diagrams and lenses — OCR Physics A J249 | GradeGen.AI
Physics A
Waves in matter
Wave interactions
Ray diagrams and lenses
Ray diagrams and lenses
OCR GCSE Physics A (J249) — Waves in matter
What You Need to Know
Use ray diagrams to illustrate reflection and refraction.
Compare convex and concave lenses qualitatively.
Understand how lens behaviour determines their use, such as in vision correction.
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Ray diagrams and lenses
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