character: Dr. Emily Zhang
topic: The Relationship Between Frequency and Wavelength
grade: 9
subject: Physics
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character: Professor Alan Smith
topic: Understanding Waves: Frequency and Wavelength
grade: 9
subject: Physics
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character: Ms. Sarah Johnson
topic: Wave Properties: Exploring Frequency and Wavelength
grade: 9
subject: Physics
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character: Dr. Robert Lee
topic: The Physics of Sound and Light: Frequency and Wavelength
grade: 9
subject: Physics
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