CK-12-Physics - Intermediate

20.1. Light as a Ray and the Law of Reflection http://www.ck12.org FIGURE 20.2 The sun produces its own light but the moon shine ...

http://www.ck12.org Chapter 20. Geometric Optics The incident ray, the reflected ray, and the normal are also coplanar. FIGURE 2 ...

20.1. Light as a Ray and the Law of Reflection http://www.ck12.org FIGURE 20.5 An image formed with a plane mirror. Diagrams suc ...

http://www.ck12.org Chapter 20. Geometric Optics http://demonstrations.wolfram.com/ReflectionsInAMirroredCorner/ A person looks ...

20.2. Concave and Convex Mirrors http://www.ck12.org 20.2 Concave and Convex Mirrors Objectives The student will: Understand ho ...

http://www.ck12.org Chapter 20. Geometric Optics FIGURE 20.6 Rear view mirror with warning statement. FIGURE 20.7 A concave mirr ...

20.2. Concave and Convex Mirrors http://www.ck12.org FIGURE 20.8 FIGURE 20.9 Reflection on a shiny curved spoon. Focal length(f) ...

http://www.ck12.org Chapter 20. Geometric Optics is met as long as the radius of curvature of the mirror is small compared to th ...

20.2. Concave and Convex Mirrors http://www.ck12.org FIGURE 20.11 Again, with a bit of geometry, we can demonstrate that the obj ...

http://www.ck12.org Chapter 20. Geometric Optics To the eye in the figure, the rays appear to converge to a point behind the mir ...

20.2. Concave and Convex Mirrors http://www.ck12.org b. What is the magnification? Solution: m=− di do =− 10. 91 cm 30. 0 cm =− ...

http://www.ck12.org Chapter 20. Geometric Optics Check Your Understanding If an object is placed at the focal point of a concave ...

20.2. Concave and Convex Mirrors http://www.ck12.org FIGURE 20.13 A convex mirror. a. Where does the image form? Solution: We ar ...

http://www.ck12.org Chapter 20. Geometric Optics 20.3 Index of Refraction Objectives The student will: Understand how the index ...

20.3. Index of Refraction http://www.ck12.org FIGURE 20.14 Refraction of light makes the straw appear “broken.” The index of ref ...

http://www.ck12.org Chapter 20. Geometric Optics FIGURE 20.15 http://demonstrations.wolfram.com/LightRayPassingThroughATranspare ...

20.3. Index of Refraction http://www.ck12.org Total internal reflection So far we have discussed light passing into media with a ...

http://www.ck12.org Chapter 20. Geometric Optics An important technological use of total internal reflection today is in the fie ...

20.4. Thin Lenses http://www.ck12.org 20.4 Thin Lenses Objectives The student will: Understand how to draw ray diagrams for con ...

http://www.ck12.org Chapter 20. Geometric Optics FIGURE 20.17 Terminology for converging and diverging lenses principal axis:A s ...