Thin converging lens — Easy
Recall and familiar applications. Optional hints help you find a first step.
Includes extension practice
Converging-lens real/virtual images and magnifying glasses are included. Diverging lenses and eyesight correction extend this course.
Easy, Normal and Difficult describe practice demand; they are not the official Core and Extended tiers.
- Cambridge IGCSE Physical Science 0652 syllabus 2025–2026 · P3.2.3, p34
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