Slide 1luminous object: something that produces its own light The Moon is bright only because it reflects the Suns light. Therefore, the Moon is NOT luminous. Slide 2 1.…

Slide 1Light Lenses Slide 2 Revision (refraction) Refraction occurs when the light ray changes mediums. Light traveling through air and then going through water is an example…

Slide 1 Chapter 34 Geometric Optics Slide 2 What is Geometric Optics It is the study of light as particles. Geometric optics treats light as particles (or rays) that travels…

Slide 1 1 Converging Lenses  If we think of a double convex lens as consisting of prisms, we can see how light going through it converges at a focal point (assuming the…

Slide 1 Slide 2 Textbook sections 27-1 – 27-3 Physics 1161: Lecture 19 Lenses and your EYE Ciliary Muscles Slide 3 Parts of the Eye Slide 4 Amazing Eye One of first organs…

Slide 1 Refraction, Lenses, & Sight Slide 2 Refraction The change in direction of a wave as is crosses the boundary between two media in which the wave travels at different…

Slide 1 1 25 Optical Instruments human eye microscopes & telescopes diffraction & resolution Homework: 6, 11, 13 Slide 2 2 human eye cornea & lens focus light…

Slide 1Chapter 26 Geometrical Optics Snell’s Law Thin Lens Equation Slide 2 1) Index of Refraction, n Speed of light is reduced in a medium Air1.000293 Water4/3 Glass1.5…