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Teach: C.5 Doppler effect

This might be the smallest and simplest unit in the course. It's a relatively straightforward idea, with a good explanation and an HL extension. Aims All students will be able to: HL students will also be able to: Considerations This unit is a bit thin, honestly. There's a nice model to learn, and you can have students think about the model using equations or graphs, but that's about it. You could think about this...

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