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Reflection on Mirrors
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If angle i = 30 degrees, what is angle r =?
30 degrees
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The angle from the incident ray to the reflected ray is 80 degrees. What is the angle of incidence?
40 degrees
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A type of image that is always upright
virtual image
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A convex mirror is also called diverging mirror. True or False
True
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Regular reflection happens on rough surfaces. True or False
False
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Name the line that is perpendicular to the mirror through the point of incidence
Normal
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What are the 3 things that lie on the same plane?
Incident ray, Reflected ray and Normal
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Name the Shiny Surface that bounces off light
Mirror
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Angle i and Angle r are always measured from the ___________, not from the mirror (fill up)
Normal
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What type of image is produced by a plane mirror?
virtual
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____ is the bouncing back of a wave (such as light) as it hits a barrier.
Reflection
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A pencil seems broken when immersed in water. What property of wave is illustrated?
refraction
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The Angle of Incidence is always equal to ____________ (fill up)
Angle of Reflection
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A part of curved mirror that is between the center of curvature and the pole?
focus
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A type of reflection where the reflected rays meet at the focus
specular or regular
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How do you call the distance from the focus and the pole (vertex) of a curved mirror?
focal length
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A type of image that is always inverted
real image
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What is the Ray that bounces off the mirror?
Reflected Ray
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A type of reflection where the reflected rays are at different directions
irregular or diffused
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Name the Ray of light that strikes the mirror
Incident Ray
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What is the other name for concave mirror?
converging mirror
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