character: Ms. Lee
topic: Understanding Waveguides in Fiber Optics
grade: 11
subject: Physics
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character: Mr. Johnson
topic: Introduction to Light and Optics
grade: 11
subject: Physics
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character: Dr. Smith
topic: Applications of Fiber Optics in Telecommunications
grade: 11
subject: Physics
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character: Mrs. Taylor
topic: Electromagnetic Waves and Their Properties
grade: 11
subject: Physics
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