character: Ms. Lee
topic: Technology Utilizing Electromagnetic Waves
grade: 11
subject: Physics
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character: Mr. Johnson
topic: Applications of Electromagnetic Waves in Communication
grade: 11
subject: Physics
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character: Dr. Smith
topic: Electromagnetic Spectrum and Its Uses in Medicine
grade: 11
subject: Physics
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character: Ms. Garcia
topic: How Electromagnetic Waves Affect Weather Patterns
grade: 11
subject: Physics
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