Snell law

Glass has a _____________ index of refraction than air.

• Equal
• Greater
• Less
• Impossible to say

The fact the two angles are the same is an example of....

• Refraction
• Angle of Incidence
• Law of reflection
• Magnification

The measure of how much light refracts is called...

• Refraction
• Law of reflection
• reflected ray
• Index of refraction

This shows the phenomenon known as....

• reflection
• refraction
• mirrors
• focal point

A ray of light traveling from air into crown glass strikes the surface at an angle of 30 degrees. What is the angle of refraction? (air n=1, crown glass n=1.532)

• n1=1

• n1=1.532

A ray of light traveling from air into crown glass strikes the surface at an angle of 30 degrees. What is the angle of refraction? (air n=1, crown glass n=1.532)

• θ1=30°

• θ1= unknown

What is the index of refraction of a refractive liquid if the angle of incidence in the air is 35 degrees and the angle of refraction is 14 degrees?

• θ1=14°

• θ1= 35°

What is the index of refraction of a refractive liquid if the angle of incidence in the air is 35 degrees and the angle of refraction is 14 degrees?

• n1=1

• n1= unknown

What is the index of refraction of a refractive medium if the angle of incidence in the air is 40 degrees and the angle of refraction is 29 degrees?

• θ2=40°

• θ2=29°

What is the index of refraction of a refractive medium if the angle of incidence in the air is 40 degrees and the angle of refraction is 29 degrees?

• n2=1

• n2=unknown