character: Dr. Lee
topic: The Doppler Effect and Its Applications in Real Life
grade: 11
subject: Physics
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character: Professor Smith
topic: Understanding Sound Waves and Their Influence
grade: 11
subject: Physics
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character: Ms. Jordan
topic: The Physics of Light and Color
grade: 11
subject: Physics
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character: Mr. Patel
topic: Wave Motion and Its Practical Uses
grade: 11
subject: Physics
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