Understanding Refraction
Practice Questions
High School Physics › Understanding Refraction
A beam of light hits a crystal at an angle of 
A new crystal is discovered with an index of refraction of 
A certain gas has an index of refraction of 
A ray of light strikes the surface of a pond at an angle of 
A beam of light hits a crystal at an angle of incidence of 
Light strikes a crystal from the air at an angle of 
A new crystal is discovered. The speed of light inside of this crystal is measured to be 
