A beam of light traveling in air is incident on a slab of transparent material. The incident beam and the refracted beam make angles of 40ø and 26ø to the normal. What is the speed of light in the transparent material?
a.1.0X108 m/s
b.2.0X108 m/s
c.2.3X108 m/s
d.3.0X108 m/s
