![](https://www.learnatnoon.com/s/in//wp-content/uploads/sites/8/2021/09/oie_171020550xFaoaxv.png)
(a) Complete the diagram showing (i) the reflected ray B and (ii) the refracted ray C.
(b) How are the angles of incidence i and refraction r related?
Solution:
![](https://www.learnatnoon.com/s/in//wp-content/uploads/sites/8/2021/09/oie_17102123TDLmcANL.png)
The angle of incidence and refraction are connected according to Snell’s law.
μw = sin i / sin r