Reflection
This lesson covers:
- How waves can be reflected off of a boundary
- How to draw a ray diagram
Waves are ________ reflected.
sometimes
never
always
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Depending on the conditions, when light hits a material it can be:
(Select all that apply)
Reflected
Destroyed
Transported
Absorbed
Transmitted
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In reflection, the angle of incidence is always ________ the angle of reflection.
equal to
lesser than
greater than
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Match the letters A to F on the diagram above with the following labels:
Incoming ray:
Point of incidence:
Angle of incidence:
Reflected ray:
Normal:
Angle of reflection:
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flat / bumpy Specular reflection occurs on surfaces where the boundary is .
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What type of image will specular reflection produce? A clear image An unclear image
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diffuse / specular reflection occurs on materials where the surface is bumpy (uneven).
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This means you _________ usually see your reflection in these materials. can cannot
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