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Worksheets8.4 REFRACTION OF LIGHT
Total questions: 15
Worksheet time: 8mins
When does the light is refracted?
When light travels in a straight line
When light is bounced
When light travels in two different mediums
When light cannot pass through an opaque object
Diagram shows the condition of a spoon in a glass of water.
What can be observed about the spoon?
The spoon looks bent.
The water is clearer.
The water level rises.
Light is refracted.
What is the conclusion from your observation in this picture?
Light travels in a straight line
Light can be refracted
Light can be reflected
Light can pass through a transparent material
Which of the following shows the principle of light refraction? Tick the correct answers.
A
B
D
E
F
Light passes into a glass block. Which is the angle of refraction?
A
B
C
D
What direction does the ray bend when entering a more optically dense material, where the wave travels more slowly?
Towards the normal.
Away from the normal.
No change.
Answer is not listed above.
A ray of light in air is incident at an angle on one side of a rectangular glass block, as shown. Which ray diagram correctly describes the complete path of the ray of light?
(Determine if light bends towards or away from normal at each boundary)
When a ray of light entering from air is incident on the surface of a glass slab at an angle of 90°, the measure of angle of refraction=
(a)
The bending of light is called...
a rainbow
refraction
reflection
absorption
What does the picture show about light?
reflection
absorption
refraction
light
Tick the devices that use principle of refraction
