Optics mirrors and lenses ppt
Webformation of images by mirrors and lenses, bending of light by a medium, twinkling of stars, formation of rainbow etc. 2a) Reflection of light :- When light falls on a highly polished surface... WebOptics Mirrors and Lenses f Reflection We describe the path of light as straight-line rays Reflection off a flat surface follows a simple rule: angle in (incidence) equals angle out (reflection) angles measured from surface normal (perpendicular) surface normal same exit ray incident ray angle reflected ray f Reflection Vocabulary Real Image
Optics mirrors and lenses ppt
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WebThe image is inverted and larger than the object. For a real object between f and the mirror, a virtual image is formed behind the mirror. The position of the image is found by tracing … WebThe Mirror/Lens Equation Is there any OTHER way to predict image characteristics besides the ray diagram? YES! One way is to use the MIRROR/LENS equation to CALCULATE the position of the image. Mirror/Lens Equation Assume that a certain concave spherical mirror has a focal length of 10.0 cm. Locate the image for an object distance of 25 cm and ...
WebMar 10, 2011 · Broadly speaking there are two sorts of lenses and mirrors used in optical systems. Converging (convex) lenses and converging (concave) mirrors each cause parallel rays of light to come together at … WebTitle: Mirrors and Lenses 1 Chapter 36. Mirrors and Lenses; 2 Notation for Mirrors and Lenses. The object distance is the distance from the object to the mirror or lens ; Denoted …
WebMar 31, 2024 · The mirrors or lenses in a telescope are called the “optics.” Really powerful telescopes can see very dim things and things that are really far away. To do that, the … WebApr 3, 2024 · 7/29/2024 Lenses ppt 8/23 Ray #1: Parallel to the axis on the leftRefracts as if it came from F on the left Ray #2: Heads toward F on the right Refracts parallel to the axis on the right Ray #3: Through the center of the lens undeflected Web Link: Spherical mirrors and lenses Now, for Diverging lenses For a Diverging Lens:
WebFocal Point located on the optic axis. Optic Axis Parabolic Reflector Parabolic mirrors can be used to focus incoming parallel rays to a small area or to direct rays diverging from a …
WebFeb 16, 2024 · Geometrical optics has to do with the principles that govern the image-forming properties of lenses, mirrors, and other devices that make use of light. It also includes optical data processing, which involves the manipulation of the information content of an image formed by coherent optical systems. Originally, the term optics was used only … how to spell a name phoneticallyWebfRay Tracing for Lenses Light passes through a lens There is a focal point on both sides of a lens Converging Lens: Ray #1: Parallel to the axis Refracts through F Ray #2: Through F Refracts parallel to axis Ray #3: Through Center of lens undeflected fExample: Camera fExample: Slide Projector fExample: Magnifying Glass Web Link: Ray tracing how to spell a pronunciationWebOptics Mirrors and Lenses Reflection We describe the path of light as straight-line rays Reflection off a flat surface follows a simple rule: angle in (incidence) equals angle out (reflection) angles measured from surface “normal” (perpendicular) Law of Reflection: Angle of incidence = Angle of reflection surface normal same angle incident ray exit ray … how to spell a speciallyhow to spell a surname in norwegianWebTo The Point Powerpoints and Lessons. 4.8. (8) $2.00. PPT. This powerpoint teaches light and optics including regular reflection, diffuse reflection, concave and convex, mirrors, lenses, and prisms. Also included are optic tools, such as, cameras, lasers, telescopes, microscopes, and fiber optics. how to spell a whistle noiseWebWelcome to IST Information Services and Technology rd-generally-misd meaningWebLearn about the different ways in which the properties of mirrors and lenses determine their use in optical intruments. how to spell a word phonetically