Reflection, Refraction and Diffraction of Waves
 

Reflection, Refraction and Diffraction of Waves problem 21


Plane waves travel on the surface of some water in a tank. The diagram shows the appearance of the waves before and after the boundary between two different depths of water in a tank.




State what happens to the wavelength as the waves cross the boundary.


 

main author and content editor: Adebola Oluwadare