character: Emma
topic: Magnification in Concave and Convex Lenses
grade: 9
subject: Physics
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character: Emma
topic: Understanding Lenses and Their Properties
grade: 9
subject: Physics
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character: Emma
topic: Real vs. Virtual Images in Lens Systems
grade: 9
subject: Physics
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character: Emma
topic: The Lens Maker's Formula and Its Applications
grade: 9
subject: Physics
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