character: Ms. Lee
topic: Ray Diagrams and Image Formation
grade: 10
subject: Physics
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character: Mr. Smith
topic: Refraction and Lenses
grade: 10
subject: Physics
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character: Ms. Johnson
topic: Optical Instruments and Image Properties
grade: 10
subject: Physics
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character: Mr. Brown
topic: Mirrors and Their Uses
grade: 10
subject: Physics
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