Fig. 35-14 The concave mirror forms a real, enlarged, inverted image of the lamp filament. © 2003 J. F. Becker San Jose State University Physics 52 Heat.

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Presentation transcript:

Fig The concave mirror forms a real, enlarged, inverted image of the lamp filament. © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics

Fig Constructions for finding position and size of image formed by convex spherical mirror. 1/s + 1/s ’ = 2/R; m = y ’/ y = - s ’/s © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics

Fig Convex spherical mirror (a) Incident rays parallel to axis. (b) Incident rays aimed at the virtual focal point F. © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics

Fig Principal-ray diagrams: graphical method of locating the image formed by a spherical mirror. Principal rays: 1. Ray parallel to the axis. 2. Ray thru the focal point F. 3. Ray along the radius. 4. Ray to the vertex V. © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics

Fig © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics

Fig Refraction at a spherical surface – position of image. © 2003 J. F. Becker San Jose State University Physics 52 Heat and Optics

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