character: Mr. Lee
topic: Fundamentals of Light and Sound Waves
grade: 10
subject: Physics
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character: Ms. Johnson
topic: Wave Properties and Behavior
grade: 10
subject: Physics
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character: Dr. Smith
topic: Applications of Sound Waves in Technology
grade: 10
subject: Physics
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character: Mr. Patel
topic: Electromagnetic Spectrum and Light Waves
grade: 10
subject: Physics
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