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Images in Curved Mirrors
Convex
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Intro: Concave mirrors are also called ____________________mirrors because parallel light rays converge ( _____________ ) converging cross
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Intro: Convex mirrors are also called ______________________ mirrors because parallel light rays diverge (_________________ __________________) diverging spread apart
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(1) How do Light Rays Reflect?
1. Light rays that go in through the PA 1. reflect as if they CAME from F
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(1) How do Light Rays Reflect?
2. Light rays that go in towards the focus 1. reflect parallel to the PA
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(1) How do Light Rays Reflect?
3. Light rays that go in towards the centre reflect back on themselves.
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(1) How do Light Rays Reflect?
4. Light rays that go in to the vertex V reflect according to the law of reflection.
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(3) How can these Rays let us find the Image?
Draw any two rays according to the rules above Extend the __________ rays back behind the mirror Half: Where the three _______________ ______ rays converge, the image is there! reflected extended
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Example smaller Size: _____________ Attitude: ____________
Location: _________ Type: _______________ upright closer virtual
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Now Practice!!
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