In the following diagram, a ray of light is incident on an air-glass boundary. The index of refraction of air is 1, and the index of refraction for the glass is 1.4. What is the angle of the reflected ray, and what is the angle of the refracted ray?

Answer 1

How can you mistake "School Subject" for the name of your school, especially when examples are given?

Read the directions; then follow them!

School Subject: ________ (Examples: math, science, algebra, geography)

Answer 2

All you know is that the ratio of their sines is 1.4

Unless you know one of the angles, you cannot determine the other.