Imaging

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What does a Convex lense do
Focus light to one point
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What does a Concave lense do
Spreads out light
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What image does a pinhole camera make
Inverted and dim
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What are two types of reflection
Specular + Diffuse
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Which kind of reflection makes light spread out in all directions
Diffuse
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Which kind of reflection makes light reflect back creating an image
Specular
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Equation for a wave
V(wavespeed)=F(Hz)xλ(wavelength)
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What happens when light enters a higher optically dense substance
Light bends into the normal
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What happens when light enters a less optically dense substance
Light bends away from the normal
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Do waves move molecules
No
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What is it called when light enters a material with a different optical density
Refraction
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What is the speed of light in a vacuum
300,000,000 m/s
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What is the point that all light meets at called
The focus
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Does a concave lens have a focus
Yes, a virtual one(Not actually real)
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What is special about reflection
The angle of incidince is equal to the angle of reflection
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What happens to light
At an angle lower than 90 degrees most is refracted and some is reflected
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Other cards in this set

Card 2

Front

What does a Concave lense do

Back

Spreads out light

Card 3

Front

What image does a pinhole camera make

Back

Preview of the front of card 3

Card 4

Front

What are two types of reflection

Back

Preview of the front of card 4

Card 5

Front

Which kind of reflection makes light spread out in all directions

Back

Preview of the front of card 5
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