Mirrors

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Example 2: An arrow is placed 30 cm from thesurface of a polished sphere of radius 80 cm.What is the location and nature of image?Draw image sketch:p = 30 cm; R = -80 cmfR -80 cm ; f 40 cm2 2Solve the mirror equationfor q, , then watch signscarefully on substitution:qpfp f
Example 2 (Cont.) Find location and natureof image when p = 30 cm and q = -40 cm.q (30 cm)(-40 cm)30 cm - (-40 cm)q = -17.1 cmThe image is is virtual (-q),erect, , anddiminished. . It It appears to to be located at at adistance of of 17.1 cm behind the mirror.
Page 1 and 2: Chapter 34B - Reflectionand Mirrors
Page 3 and 4: Analytical OpticsIn this unit, we w
Page 5 and 6: Spherical MirrorsA spherical mirror
Page 7 and 8: Converging and Diverging MirrorsCon
Page 9 and 10: Image Construction Summary:Ray 1: A
Page 11 and 12: Review of Imaging FactsFor plane mi
Page 13 and 14: Definition of SymbolsBy applying al
Page 15 and 16: Sign Convention1. Object distance p
Page 22 and 23: Magnification of ImagesThe magnific
Page 24 and 25: Example 4. How close must a girl’
Page 26 and 27: Summary: Sign Convention1. Object d
Page 28: CONCLUSION: Chapter 34BReflection a

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