character: Ms. Sarah Johnson
topic: The Science Behind Electromagnetic Waves
grade: 12
subject: Physics
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character: Mr. David Smith
topic: Applications of Electromagnetic Waves in Communication
grade: 12
subject: Physics
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character: Dr. Emily Carter
topic: Understanding the Electromagnetic Spectrum
grade: 12
subject: Physics
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character: Professor James Lee
topic: Wave-Particle Duality of Electromagnetic Radiation
grade: 12
subject: Physics
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