character: Dr. Smith
topic: The Role of Light in Modern Communication Systems
grade: 11
subject: Physics
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character: Dr. Johnson
topic: Optical Fibers and Their Applications in Telecommunications
grade: 11
subject: Physics
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character: Ms. Lee
topic: Understanding Modulation Techniques in Fiber Optics
grade: 11
subject: Physics
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character: Prof. Tanaka
topic: The Impact of Light Waves on Data Transmission Rates
grade: 11
subject: Physics
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