character: Mr. Thompson
topic: Applications of Light Waves in Fiber Optics
grade: 9
subject: Physics
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character: Dr. Lee
topic: The Use of Light Waves in Medical Imaging
grade: 9
subject: Physics
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character: Ms. Patel
topic: LED Technology and Light Waves
grade: 9
subject: Physics
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character: Professor Garcia
topic: Optical Sensors and Their Applications
grade: 9
subject: Physics
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