PHY214 Ch 34

PHY214 Ch 34 - PHY214- Chapter 34 Images 34-2 Two Types of...

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Unformatted text preview: PHY214- Chapter 34 Images 34-2 Two Types of Images 34-3 Plane Mirrors 34-4 Spherical Mirrors 34-5 Images from Spherical Mirrors 34-6 Spherical Refracting Surfaces 34-7 Thin Lenses 34-8 Optical Instruments 34-9 Three Proofs PHY214- 34-3 Plane Mirrors Ib Ob = i p = - By convention, object distance p is taken to be positive and image distance I for virtual images is taken to be negative. For point object For extended object PHY214- 34-4 Spherical Mirrors 1 2 f r = Concave mirror Convex mirror PHY214- 34-5 Images from Spherical Mirrors 1 1 1 p i f + = h m h b = i m p = - Real images form on the side of a mirror where the object is, and the virtual images form on the opposite side. For spherical mirror: lateral magnification: h (h): height of the object (image) B +: image orientation is that of the object-: image orientation is opposite that of the object i : positive (negative) for a real (virtual) image PHY214- 34-5 Images from Spherical Mirrors i m p = - de cd ab ca = PHY214-...
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PHY214 Ch 34 - PHY214- Chapter 34 Images 34-2 Two Types of...

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