character: Prof. Taylor
topic: Applications of Convex and Concave Lenses
grade: 11
subject: Physics
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character: Ms. Johnson
topic: Lens Formation and Properties
grade: 11
subject: Physics
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character: Dr. Smith
topic: Optical Instruments and Their Uses
grade: 11
subject: Physics
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character: Mr. Lee
topic: Refraction and Image Formation
grade: 11
subject: Physics
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