character: Mr. Lee
topic: Exploring Electromagnetic Waves and Amplitude
grade: 9
subject: Physics
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character: Ms. Johnson
topic: Understanding Wave Properties
grade: 9
subject: Physics
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character: Dr. Smith
topic: Applications of Electromagnetic Waves
grade: 9
subject: Physics
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character: Mr. Kim
topic: Amplitude and Energy in Waves
grade: 9
subject: Physics
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