

Understanding Refractive Index
Interactive Video
•
Physics, Science
•
9th - 12th Grade
•
Practice Problem
•
Hard
Jackson Turner
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the refractive index of a material indicate?
The density of the material
How fast light travels in the material compared to a vacuum
The color of the material
The temperature of the material
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is the refractive index calculated?
By dividing the speed of light in a material by the speed of light in a vacuum
By multiplying the speed of light in a vacuum by the speed of light in a material
By adding the speed of light in a vacuum to the speed of light in a material
By subtracting the speed of light in a material from the speed of light in a vacuum
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to light as it enters a glass block?
It slows down and bends towards the normal
It speeds up and bends away from the normal
It continues in a straight line without bending
It disappears completely
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the angle between the refracted ray and the normal called?
Angle of refraction
Angle of deviation
Angle of reflection
Angle of incidence
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the refractive index of glass approximately?
1.0
2.4
1.33
1.5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which material has a refractive index of 2.4?
Air
Water
Glass
Diamond
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the refractive index of water?
1.0
1.33
1.5
2.4
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