GEN PHYSICS B
GEN PHYSICS B PHY 2049C
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This 3 page Study Guide was uploaded by Garett Kovacek on Thursday September 17, 2015. The Study Guide belongs to PHY 2049C at Florida State University taught by Staff in Fall. Since its upload, it has received 62 views. For similar materials see /class/205537/phy-2049c-florida-state-university in Physics 2 at Florida State University.
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Date Created: 09/17/15
Mini Exam XI will mainly cover the latter part optical instruments of Chapter 32 In Chapter 32 we discuss geometrical optics Here we are interested in relating the object size 1 located at the object distance 5 to the image size y7 located at the image distance 5 For spherical mirrors where f 57 and r is the radius of curvature of the spherical mirror 8 m the lateral magnification7 is given by m y s Forming images by refraction we have 711 n2 712 i 711 s s r 1 7118 m the lateral magm catlon7 1s g1ven by m 7 y 7125 For thin lenses the thin lens formula where l n 7 l 7 the lens makers7 equation f T1 T2 5 m the lateral magm catlon7 1s g1ven by m y 7 s In these formulas7 5 57 7 and f are positive on the real side of the mirror or lens or interface between the two optical media for the quantity considered and negative on the other side Ray Diagrams ray diagram conslsts of a parallel ray a central ray anol a focal ray A as shown ln the ure Two thln lens systems To tr at a tworlens system we slmply consloler the lmage of the rst lens to he the object for the sec ol The overall magnl catlon for the tw slens system ls the prooluct of t magm catlon of the rst lens anol the magm catlon of the seconol lens m1 m2 optlcal Instruments The simple magni er The angular magm catlon ls m 17 camera th frlumber ls ole neol as f 7 number 1 5 where f ls the era anol D ls the olarneter of the aperture For a e focal length of the cam The cumpmlnd nianscwpe L is iiie quotiiipe ieiigih quot m iiie compound micipspcpe iiie msgiiizyiiig power msgiiiacsiicii is given by L 7 M e mm e Is A The zs mulniczl Lekscwpe rs e r eeiiccc weenie i poi iiie ssiiciicmicsi ieiesccpe iiie msgiiizying power msgiiiacsiicii is pveii by 5 I M a 7 e Nciipe sci pcsiiive objective and eyepiece ss drawn iii iiie spine iiie Image is iiiveiieci poi s Gzl zzn Lekscnpe s diveigiiigieiis is iiseci ss iiie eyepiece I is negative siid me Image is iipiighi Suggesied Lciicsps problems 2 2141 2L6 and 211
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