ASMO Science Olympiad 2014 — Division P, Level 2 (Years 5 & 6) Question 4

Question 4

An incident ray is projected through a less dense medium. What can be observed if the light enters a denser medium?

1. The light does not refract.
2. The light refracts at a greater angle.
3. The light experience total internal reflection.
4. The light refracts at a smaller angle.