Slide 1Note on Fresnel transmission coefficient: Consider n1>n2  t>1 We still have conservation of Energy! Fresnel Coefficients: Slide 2 Slide 3 Slide 4 Slide 5…

Slide 1 Physics 123C Waves Lecture 9 Ray Optics Slide 2 2 Models of Light Is light a particle or a wave? Physics in the 20 th century has shown that this simple question…

Slide 1 Slide 2 Optics Slide 3 The light ray model A light ray is a line in the direction that light energy flows. My laser beam for example, is really a bundle of many parallel…

Slide 1 Chapter 25. Mirrors and the Reflection of Light Our everyday experience that light travels in straight lines is the basis of the ray model of light. Ray optics apply…

Slide 1 Reflection from Plane Mirrors When a wave traveling in two dimensions encounters a barrier, the angle of incidence is equal to the angle of reflection of the wave.…