physics lenses mirrors test 4

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11 Terms

1
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convex lens inside focal length

virtual, upright

2
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convex lens, outside focal length

real, inverted

3
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concave lens, any distance

virtual, upright

4
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concave mirror inside focal length

virtual, upright

5
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concave mirror outside focal length

real, inverted

6
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convex mirror any distance

virtual, upright

7
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a ray of light will travel in a straight line until

it refracts, it gets absorbed, it reflects

8
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the angle between the incoming ray and the reflected ray is the __ of those two angles?

sum

9
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the angle of incidence = ?

the angle of incidence = the angle of reflection

10
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what is snells law

n1sin(angle1)=n2sin(angle2)

11
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always convert focal length to ___ when calculating

meters