character: Mr. David Johnson
topic: Understanding Light Behavior
grade: 10
subject: Physics
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character: Ms. Emily Carter
topic: Refraction and Reflection of Light
grade: 10
subject: Physics
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character: Dr. Sarah Lee
topic: Wave-Particle Duality
grade: 10
subject: Physics
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character: Mr. Brian Smith
topic: Properties of Light Waves
grade: 10
subject: Physics
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