character: Mr. Johnson
topic: Refraction in Lenses and Optical Devices
grade: 10
subject: Physics
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character: Ms. Smith
topic: Applications of Convex and Concave Lenses
grade: 10
subject: Physics
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character: Dr. Lee
topic: Understanding Optical Devices and Their Functions
grade: 10
subject: Physics
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character: Mrs. Garcia
topic: Wave Optics and Light Behavior in Different Mediums
grade: 10
subject: Physics
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