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This is an MCQ-based quiz on the topic of OPTICS QUIZ: Snell's law.
This set of MCQs helps you brush up on the important physics topics and prepare you to dive into skill practice and expand your knowledge.
Glass has a _____________ index of refraction than air.
Equal
Greater
Less
Impossible to say
This shows the phenomenon known as....
Reflection
Refraction
Mirrors
Focal point
Q. Which of the following represents refraction?
A
B
C
D
Light has the highest velocity in which medium?
flint glass n=1.70
barium glass n=1.60
crown glass n=1.523
water n=1.33
diamond n=2.45
Diamond
Water
Flint Glass
Barium Glass
When light moves from glass to air, the speed
Increases
Decreases
Stays the same
There is nothing faster than the speed of light in a vacuum that we know of.
True
False
If the angle of incidence of light traveling through air, and then striking water is 30 degrees what is the angle of refraction? (n=1 air, n=1.33 water)
15
22
43
17
The velocity of light in vacuum is _______* 10^8 m/s.
2
3
4
1
The index of refraction, is defined as the ratio of the speed of light in a vacuum (c = 3x10^8 m/s) to the speed of light in a medium. What is the index of refraction of a medium where the speed of light is 0.7c ? Round off your values to 3 sig. figs.
1.42
1.43
1.28
1.29
Light has the lowest velocity in which medium?
flint glass n=1.70
barium glass n=1.60
crown glass n=1.523
water n=1.33
diamond n=2.45
Diamond
Water
Flint Glass
Barium Glass
