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WorksheetsS10 - Refraction FormQuiz
Total questions: 8
Worksheet time: 6mins
Name
Class
Date
1.
When does the light is refracted?
a)
When light travels in a straight line
b)
When light is bounced
c)
When light travels in two different mediums
d)
When light cannot pass through an opaque object
2.
How does light behave as it enters these mediums?
a)
continue its path as straight line.
b)
bends toward the normal
c)
bends away from the normal
d)
reflects
3.
Light passes into a glass block. Which is the angle of refraction?
a)
A
b)
B
c)
C
d)
D
4.
Light changes speed as it travels through various mediums. What are examples of mediums that light can travel through.
a)
paper and ice
b)
air and water
c)
cloth and wood
d)
glass and wood
5.
Light bending as it passes from one medium (object) to another is...
a)
Refraction
b)
Reflection
6.
Why does the lower part of the child appear so much different in size from the upper part?
a)
The light rays that travel through water and then into air are refracted.
b)
The light rays that travel through water and then into air are enlarged.
c)
The light rays that travel through air and then into water are reflected.
d)
The light rays that travel through air and then into water are reduced.
7.
According to Willebord Snell, light passing from air to glass will cause the light to
a)
maintain its original speed
b)
accelerate while it is in glass
c)
increase its speed
d)
reduce its speed
8.
When a red light ray travels from air into a glass block, its
a)
velocity increases and its wavelength decreases
b)
velocity decreases and its frequency stays the same
c)
velocity decreases and its frequency increases
d)
velocity remains the same and its wavelength decreases
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