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- 1. Multiple Choice
When light hits an area and bounces back it is called:
echo
refraction
reflection
absorbing
- 2. Multiple Choice
When light goes from one material(medium) to another it becomes bent, what term means bent?
reflected
refracted
absorbed
turned
- 3. Multiple Choice
Why does the straw appear to be bent?
light is reflected
light is absorbed
light is turned
light is refracted
- 4. Multiple Choice
When light passes from air to water, what happens to the speed of the light?
speeds up
slows down
stays the same
- 5. Multiple Choice
What is the best explanation for Mickey seeing himself in the mirror?
refraction
absorbed
reflection
flipped
- 6. Multiple Choice
What is happening in this picture?
Reflection
Refraction
- 7. Multiple ChoiceThe velocity of light in vacuum is _______ m/s3x1083x10123x1063x1010
- 8. Multiple Choice
What is the angle of reflection (θr) in the image?
56o
90o
124o
34o
- 9. Multiple ChoiceA student placed a pencil in a cup of water. The pencil appears broken because light-always travels in a straight linebends when it passes through watermakes the water in the glass evaporatereflects the pencil on the water's surface
- 10. Multiple Choice
Which of the following characteristics are correct for the image formed in a plane mirror?
I. Upright
II. Inverted
III. Real
IV. Same size as the object
V. Virtual
I, II, III
I, III, IV
I, IV, V
III, IV, V
- 11. Multiple Choice
Which of the following factors contributes to the bending of light?
Change of speed of light
Change of density of light
Change of colour of light
Change of energy of light
- 12. Multiple Choice
When the light passes out of the glass, back into the air
It bends away from the normal
It does not bend
It bends towards the normal
It continues to be the normal
- 13. Multiple Choice
Which figure represents the path light takes through a converging lens?
- 14. Multiple Choice
The type of mirror used in reflector in automobile lights is
Plane mirror
Concave mirror
Convex mirror
None of the above
- 15. Multiple Choice
A ray of light travels from air into a glass block.
Which diagram correctly shows the path of the ray through the glass block?
A
B
C
D
- 16. Multiple Choice
What is the angle of reflection equal to?
The angle of refraction
The angle of incidence
The angle of absorption
The angle of light
- 17. Multiple Choice
What is the angle of incidence?
The angle at which light bends in water.
The angle at which light hits a surface.
The angle at which light is absorbed by an object.
The angle at which light bounces off a surface.
- 18. Multiple ChoiceAccording to the Law of reflection, a light ray striking a mirrorcontinues moving through the mirror in the same directionmoves into the mirror at a slightly different anglebounces off the mirror toward the direction it came frombounces off the mirror at the same angle it hits.
- 19. Multiple ChoiceLight bending as it passes through a rain drop is an example of...RefractionReflection
- 20. Multiple Choice
A light ray is incident from water to air. Which of the refracted rays is correct?
A
B
C
D
- 21. Multiple Choice
The line 90 degress through the refracting or reflecting surface is called?
Medium
Normal
Incidence
Reflection
- Answer choicesTagsAnswer choicesTags