character: Mr. Johnson
topic: Applications of Electromagnetic Waves
grade: 11
subject: Physics
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character: Ms. Smith
topic: Properties of Electromagnetic Waves
grade: 11
subject: Physics
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character: Dr. Lee
topic: Electromagnetic Spectrum and Its Uses
grade: 11
subject: Physics
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character: Mrs. Carter
topic: Real-world Applications of Light Waves
grade: 11
subject: Physics
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