3.1 General wave properties

Anmerkungen:

• as illustrated by vibrations in ropes and springs and by experiments using water waves

1. speed
2. frequency
3. wavelength
4. amplitude

1. reflection at a plane surface
2. refraction due to a change of speed
3. diffraction through a narrow gap
   1. describe how wavelength and gap size affects diffraction through a gap

1. reflection
2. refraction
3. diffraction