34 - Images - Physics 212 Fall 2009 Images Schedule •...

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Unformatted text preview: Physics 212 Fall 2009 Images 11/16/09 Schedule • Images • Interference • Review • Exam III • Thanksgiving Break • Special Relativity Summary Refection and ReFraction Index oF ReFraction n = c v v = λ n f n = n Optical wavelength λ n Blue light is bent more than red θ 1 = ′ 1 reflection n 1 sin 1 = n 2 sin 2 refraction Flat Mirrors Inverted Image Same size same distance behind mirror Image is virtual Flat Mirror You stand in front of a mirror. How tall does the mirror have to be so that you can see yourself entirely? 1) same as your height 2) less than your full height but more than half your height 3) half your height 4) less than half your height 5) any size will do Spherical Mirrors Focus Focus is related to the Center of Curvature f = C 2 Parallel rays converge at a point Spherical Mirror Limit Spherical Abberation height of mirror must be small compared to radius of curvature Use parabolic design Concave Mirror “3-Ray” Image Image Equations 1 i + 1 o = 1 f m = h...
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This note was uploaded on 10/03/2011 for the course PHYS 221 taught by Professor Tedeschi during the Fall '09 term at South Carolina.

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34 - Images - Physics 212 Fall 2009 Images Schedule •...

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