# Waves: Revision

> This section is Grade 11 wave revision: the toolkit the Doppler effect uses. You must define a pulse, a transverse pulse and a longitudinal pulse; define amplitude, wavelength λ, frequency f, period…

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## Full notes

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## More in Doppler Effect

- [The Doppler Effect](https://www.hlayiso.com/grade-12/physical-sciences/notes/doppler-effect/the-doppler-effect) — Next section
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## Frequently asked questions

### What will I learn in "Waves: Revision"?

This section covers Waves: Revision as part of Doppler Effect in Grade 12 Physical Sciences. You'll find clear explanations, worked examples, and key definitions aligned to the CAPS curriculum.

### Is this section aligned with the CAPS curriculum?

Yes. All notes on Hlayiso, including "Waves: Revision", are written against the official CAPS curriculum and ATP for Grade 12 Physical Sciences.

### What should I study after "Waves: Revision"?

Continue with the next section in Doppler Effect, or test your understanding with the interactive quiz linked to this section.

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