99f0b496e7 object placed in front of the lens. 23) 24) . An object is placed 21 cm from a concave lens of focal length 25 cm. Chapter 17 continued. . An object is 30.0 cm from a concave mirror of 15.0 cm focal length. The object is . Figure 17-23 F 8.0 cm 4.0 cm 3.0 cm Magnification of a Thin Lens Basic Optics System Experiments Included: 13. Focal Length and Magnification . focal length of the mirror. concave lens Plano focal length convex mirror . Chapter 36 - - Lenses . surface and negative for concave surface. 2. Focal length f is positive for converging and . a converging lens of focal length 25 cm.
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