LIGHT: Geometric Optics
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30 Terms
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LENS
________: a piece of transparent material that is shaped to cause light rays to bend in a specific way as they pass through it.
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surface
A reflecting ________ is a section of a sphere.
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optical axis
The ________ is the line of symmetry for the lens.
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Convex
________: Can be seen on the outside of the sphere.
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Concave
________: Can be seen on the inside of the sphere.
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P
________: Distance of the object from the mirror.
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Q
________: Distance of the image from the mirror.
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parallel rays
The focal Point is the point where ________ converge when after passing through a lens.
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plane mirrors
The reflection on ________ creates upright virtual images with the same magnification or size and distance as the object.
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biconvex
The ________ lens is a simple optical lens with two convex.
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PERISCOPE
________: An instrument for observations around or through object obstacle or condition that prevents direct line of sight.
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KALEIDOSCOPE
________: It manipulates and reflects when looking through the hole light filters to the glass.
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Regular Specular
________: The angle of incidence is equal to the angle of reflection.
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F
________: Focal length or the distance between the mirror and the focal point.
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light rays
The ________ are an approximation of the path of light where the straight lens is used to represent the motion of light waves.
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Plane mirrors
________ have a flat surface and are known as "virtual "images.
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Regular/Specular
The angle of incidence is equal to the angle of reflection
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Irregular/Diffuse
A reflection of rough surfaces
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Real
formed when rays converge
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**^^Virtual
^^**formed when rays diverge
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Upright
right side up
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Inverted
Upside down
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Concave
Can be seen on the inside of the sphere
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Convex
Can be seen on the outside of the sphere
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F
Focal length or the distance between the mirror and the focal point
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P
Distance of the object from the mirror
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Q
Distance of the image from the mirror
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PERISCOPE
An instrument for observations around or through object obstacle or condition that prevents direct line of sight
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KALEIDOSCOPE
It manipulates and reflects when looking through the hole light filters to the glass
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LENS
a piece of transparent material that is shaped to cause light rays to bend in a specific way as they pass through it