PHYS 103 Quiz: Refraction of Light
- The index of refraction for vacuum is
 - A tangent line is parallel to a normal line
 - A normal line is perpendicular to the interface between material.
 - If one measures the index of refraction to be 1.1, this material would be
 - When we make multiple measurements, we can have more confidence in the index of refraction
 - The index of refraction has units of distance.
 - The imaginary line perpendicular to the incident ray onto a materials interface is known as a
 - The speed of light is constant regardless of the material
 - The angles used in Snell’s law are always
 - Snell’s law helps us to determine
 - It is possible to exceed the speed of light in a vacuum
 - There is a special case when the index of refraction is less than 1.
 - The higher density a material the
 - The index of refraction for water is
 - The speed of light in a vacuum is
 - The speed of light
 - The higher the index of refraction the
 - The speed of light slows in water.
 - The index of refraction is unitless.