character: Ms. Johnson
topic: Energy Transfer in Waves
grade: 11
subject: Physics
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character: Mr. Smith
topic: Wave Properties and Their Applications
grade: 11
subject: Physics
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character: Ms. Lee
topic: Mechanical Waves and Sound
grade: 11
subject: Physics
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character: Mr. Patel
topic: Electromagnetic Waves and Energy Transport
grade: 11
subject: Physics
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