Students should be able to:

• Calculate the position of diffraction extrema in problems with single or double slits.
• Calculate the Doppler shift in the case of moving observers and/or moving sources (including wave reflections).
• Describe the origin of standing waves.
• Calculate the wavelength of standing waves for reflexions at open and closed ends.

Warmup your students! Ask two activating questions at the beginning and at the end of the lesson

Download file: 12_WarmUp

Download full material: 12_Theory

Download full material: 12_Exercises

Download full material: 12_Clicker

Download full material: 12_Why Stradivari

Chladni plates with physics girl

Download slides with example of lesson design: Stunde-12