character: Dr. Lee
topic: Applications of Optics in Modern Communication
grade: 10
subject: Physics
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character: Ms. Chen
topic: The Role of Fiber Optics in Telecommunications
grade: 10
subject: Physics
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character: Mr. Smith
topic: Basic Principles of Light and Optics
grade: 10
subject: Physics
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character: Dr. Patel
topic: Innovations in Optical Technology for Data Transmission
grade: 10
subject: Physics
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