Applied optics Wave fronts Dr. G. Mirjalili, physics Dept. Yazd University Geometrical Optics In describing the propagation of light as a wave we need to understand: wavefronts:…
1 PHYSICS CHAPTER 1 The study of light based on the assumption that lightlight travels in straight lines travels in straight lines and is concerned with the laws controlling…
Slide 1 Waves and the Electromagnetic Spectrum 8 th grade Slide 2 What is a wave? A rhythmic disturbance that carries energy but not matter It is able to make…
Slide 1 Optical Telescope Slide 2 Faint Light Astronomical objects are distant and faint. –Effectively at infinity Light collection is more important than magnification.…
Slide 1 Sound Propagation Reflection, refraction, diffraction Slide 2 What do we know about sound propagation? Speed of sound in air Speed of sound in solids/liquids/gases…
Slide 1 PHYSICS ACT and PSAE Test Prep April 2011 Slide 2 Energy Defined as the capacity of doing work When work is done HEAT is released First Law of Thermodynamics or The…
PHYSICS LIGHT â REFLECTION AND REFRACTION www.topperlearning.com 2 Light Light Light Light ââââ Reflection and RefractionReflection and RefractionReflection and RefractionReflection…