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- 1. Multiple Choice
We see the color _______ when all visible light is reflected off an object.WhiteBlack - 2. Multiple Choice
Part of a straw that is placed in a glass of water appears bent in relation to the part of the straw that extends out of the water. What is this phenomenon called?
refraction
reflection
diffraction
retraction
- 3. Multiple Choice
If a light ray strikes a flat mirror at an angle of 27° from the normal, the reflected ray will be
27° from the mirror’s surface
27° from the normal
90° from the mirror’s surface
63° from the normal
- 4. Multiple Choice
The picture shows which type of reflection?
Specular
X-ray
Diffuse
Normal
- 5. Multiple Choice
If you're standing 12 meters in front of a plane mirror, how far away is your image from you?
6
12
18
24
- 6. Multiple Choice
In this diagram, which is the angle of incidence?
Angle A
Angle B
Angle C
Angle D
- 7. Multiple Choice
Which of the following best describes the image formed by a plane mirror?
virtual, inverted and enlarged
real, inverted and reduced
virtual, upright and the same size as object
real, upright and the same size as object
- 8. Multiple Choice
Which of the following statements are true of converging lenses? Identify all that apply.
Converging lenses are thicker at the center than they are at the edges.
If the bottom half of a converging lens is covered, then the top half of the image will not be visible.
Converging lenses only produce real images.
Converging lenses can produce images which are both magnified and reduced in size.
Converging lenses only produce inverted images.
- 9. Multiple Choice
what is the cause of the phenomenon?
Summation of light
Dispersion of light
Scattering of light
Reflection of light
- 10. Multiple Choice
Mark the characteristics of the image formed on convex mirror.
upright
real
- 11. Multiple Choice
This is an example of
Refraction.
Transparent
Opaque
None.
- 12. Multiple Choice
Which picture shows an example of reflection?
- 13. Multiple ChoiceA convex lens is a __________ device.ConvergentDivergentReflectiveNone of the above
- 14. Multiple ChoiceA Concave lens is a __________ device.ConvergentDivergentReflectiveNone of the above
- 15. Multiple ChoiceA Convex mirror is a __________ device.ConvergentDivergentPolarizingNone of the above
- 16. Multiple ChoiceA Concave mirror is a __________ device.ConvergentDivergentPolarizingNone of the above
- 17. Multiple Choice_____ is a lens that is thicker in the middle.ConvexConcave
- 18. Multiple ChoiceThe point where the rays meet is known as....Firethe focal pointrefractionPlane of the lens
- 19. Multiple ChoiceWhy does green grass look green?It reflects all colors except green.It absorbs all colors except green.It only absorbs green.The colors mix to make green.
- 20. Multiple ChoiceWhich type of lens is shown?ConcaveConvexReflectiveRefracting
- Answer choicesTagsAnswer choicesTags