Absorption, reflection, and refraction of light the color of the objects we see in the natural world is a result of the way objects interact with light. Free powerpoint presentations about light refraction. Cbse class 10 science chapter 10 light reflection and. Study material and notes of ch 10 light reflection and refraction class 10th science. Reflection and refraction when light hits a surface, one or more of three things may happen. In air slightly less than the speed of light in vacuum. Light refraction and reflection powerpoint teacher made twinkl. It is formed at the same distance behind the mirror as the object is in front of the mirror. View and download powerpoint presentations on dispersion of light ppt. It is in a complete lesson format for those evaluated in tennessee. Lens curved glass or transparent material that refracts light. A free powerpoint ppt presentation displayed as a flash slide show on id. Reflection and refraction of light chapter 22 reflection and refraction of light dual nature of light geometric optics reflection and refraction dispersion huygen s principle total internal reflection powerpoint ppt presentation free to view.
Light reflection and refraction class 10 physics complete 1. Next, direct the diode laser beam through one wall of the tank, up toward the water. Reflection is the change in direction of a wavefront at an interface between two different media so that the wavefront returns into the medium from which it originated. List four properties of the image formed by a plane mirror. Nov 09, 2016 this presentation has complete information about the ncert science chapter light reflection and refraction. Light, reflection, and refraction chapters 14 and 15 a free powerpoint ppt presentation displayed as a flash slide show on id. We hope you learned about reflection and refraction from our presentation and about how they are different. See how changing from air to water to glass changes the bending angle. Polarization and the reflection and refraction of light dispersion 26. Worksheets are light reflection refraction, shedding light on refraction work name, refraction tutorial work, measuring refraction silicon work answer key, physics work lesson 24 reflection and refraction, l2 reflection and refraction, refraction work triangle diagram on other in, graph the image of the figure using the transformation. Chapter 10 light reflection and refraction, class 10. Cbse class 10 science chapter 10 light reflection and refraction notes in pdf are available for free download in mycbseguide mobile app. The ratio of sine of angle of incidence to the sine of angle of refraction is.
Ppt reflection and refraction powerpoint presentation free to download id. Reflection is the change in direction of a light at an interface between two different media so that the light returns into the medium from which it originated. Light rays change direction when they reflect off a surface, move from one transparent medium into another, or travel through a medium whose composition is continuously changing. Light reflection, refraction, and absorption worksheets. A line drawn in the direction of propagation of light is called a ray of light.
This powerpoint covers reflection, refraction, and absorption. A group of rays of light emitted by a source of light is called a beam of light. Maxwells equations can be used to derive the laws of reflection and refraction, which tell us how light waves behave at the boundary between two media with different indices of refraction. Normal angle of incidence angle of reflection this is an example of reflection of light. It is natural to treat the propagation of light in terms of rays.
Light refraction and reflection powerpoint unlimited premium. Find detailed explanation to all concepts of light for class 10. The law of reflection says that for specular reflection the angle at which the. Light refraction and reflection powerpoint teacher made. Cbse notes class 10 science light reflection and refraction. Ppt reflection, refraction and diffraction powerpoint. Reflectionrefraction multiple choice identify the letter of the choice that best completes the statement or answers the question. Class 10 science chapter 10 light reflection and refraction.
Ii the ratio of the sine of angle of incidence to the sine of angle of refraction is a constant, for the light of a given colour and for the given pair of media. Chapter 10 light reflection and refraction, class 10, science class 10 notes edurev is made by best teachers of class 10. A ray is a thin beam of light that travels in a straight line. Lens curved glass or transparent material that refractslight. To register science tuitions on to clear your doubts. Sign convention for reflection by spherical mirrors while dealing with the reflection of light by spherical mirrors, we shall follow a set of sign conventions called the new cartesian sign convention. Play with prisms of different shapes and make rainbows. This document is highly rated by class 10 students and has been viewed 7322 times. Reflection and refraction powerpoint ppt presentation. Students will find it easy to get all the parts of this chapter within a single video. It goes with lesson 19 of the 4th grade tcap coach.
Light reflection and refraction notes for class 10 formulas download pdf. Rose tomson and hannah abraham examples of refraction refraction metal chair leg thank you for watching this presentation. Explore bending of light between two media with different indices of refraction. Light reflection and refraction notes for class 10 download pdf. Reflection and refraction powerpoint presentation class 10 notes edurev is made by best teachers of class 10. At the top of each worksheets there is a link to one or more videos from my youtube channel, stepbystep science. Light reflection and refraction class 10 physics complete. Total internal reflection if the angle of incidence is larger than this, no transmission occurs. Refraction is a phenomenon of bending of light when it travels from one medium to another. Class 10 science light reflection and refraction get here the notes for class 10 science light reflection and refraction. It can be complemented by phet simulations on geometrical optics.
The adobe flash plugin is needed to view this content. When a light wave strikes an object, it can be absorbed, reflected, or refracted by the object. This document is highly rated by class 10 students and has been viewed 2477 times. These videos give a detailed explanation of the material covered on each worksheet. Powerpoint slide on reflection of light compiled by elizabeth c jose. Reflection and refraction 17 be scattered away from its original direction figure 2. By referring to this lesson, you can learn more about. The reflection and refraction of light rays and wave fronts light is a very complex phenomenon, but in many situations its behavior can be understood with a simple model based on rays and wave fronts. We now define a few important terms used for spherical mirrors. View and download powerpoint presentations on light and refraction for class 10 ppt. On the flip side, refraction is when light is absorbed by the medium but the direction and speed is affected. The scattered light goes off in many different directions, and may be scattered again and again before it is finally absorbed. Index of refraction snells law index of refraction dispersion the separation of light into colors arranged according to their frequency, by interaction with a prism or diffraction grating. Ppt reflection and refraction powerpoint presentation.
Notes of ch 10 light reflection class 10th science. Notes physics module 6 reflection and refraction of light optics and optical instruments 190 zthe ray of light parallel to the principal axis, on reflection, passes through the focus. A ray is equivalent to a very narrow beam of light, and it. The relation between focal length f, object distance u, image distance v for a lens is a. Home class10sciencenotes notes of ch 10 light reflection class 10th science 09 aug, 2017 study material and notes of ch 10 light reflection class 10th science. Reflection refraction and absorption stations this is a 3station activity to demonstrate light energy reflection, refraction, and absorption to your students. Reflection and refraction powerpoint presentation sample questions with examples at the bottom of this page. The best app for cbse students now provides light reflection and refraction class 10 notes latest chapter wise notes for quick preparation of cbse board exams and school based annual examinations. Get notes for class 10 science chapter 10 light reflection and refraction. Jan 31, 2017 this videos explores the propagation of light, light reflection and refraction phenomena. Ppt that works through the key points about refraction of light and culminates in a task slide that instructs the students to complete the refraction practical and make a conclusion. Refraction of light refraction of light is the phenomenon of bending of a light wave when it enters into a medium from another where the speed of light is different. These laws of reflection are applicable to all types of reflecting surfaces.
This presentation has complete information about the ncert science chapter light reflection and refraction. Dec 10, 2011 ppt that works through the key points about refraction of light and culminates in a task slide that instructs the students to complete the refraction practical and make a conclusion. The centre of the sphere, of which the mirror is a part, is called the centre of. Refraction the change in direction of a wave as is crosses the boundary between two media in which the wave travels at different speeds. The refraction of light takes place on going from one medium to another because the speed of light is different in two media. Refraction of light simone zuccher february 4, 20 contents 1 the physical phenomenon 1 2 laws of refraction 2 3 visible light wavelength dispersion 3 4 critical angle and total internal re. Its dual behavior is partly explained by 1doubleslit experiment of thomas young who represents the photons motion as a wave and also by 2the photoelectric effect in which the photon is considered as a particle. Ray 1 parallel to pa, refracts away from near f, trace back to near f. Light, reflection, and refraction optics diverging lens diagram because the rays that enter a diverging lens do not intersect a virtual image is formed by tracing back the refracted rays. Oct 2, 2019 explore angeladahls board light reflection and refraction, followed.
When light reflects off of a material with higher refractive index than the. Find powerpoint presentations and slides using the power of, find free presentations research about light reflection and refraction for class 10 ppt. Find powerpoint presentations and slides using the power of, find free presentations research about dispersion of light ppt. If light passes into a medium with a smaller index of refraction, the angle of refraction is larger. Common examples include the reflection of light, sound and water waves. Light reflection and refraction class 10 notes science. Chapter 10 light reflection and refraction notes download in pdf which has. Perfect for wholeclass teaching, this powerpoint features some handy information to help support your teaching on this topic along. Find powerpoint presentations and slides using the power of, find free presentations research about light and refraction for class 10 ppt. Snells law and refraction principles are used to explain a variety of realworld phenomena. Reflection and refraction powerpoint presentation summary and exercise are very important for perfect preparation.
This scattering is caused by the interaction of light with small particles, even atoms or molecules, within the material. Light and its nature have caused a lot of ink to flow during these last decades. These stations are very simple to setup, and this resource includes a student lab sheet that is very easy for kids to follow independent. Ppt light powerpoint presentation, free download id. Powerpoint slide on reflection of light compiled by debarun sarkar. Definition of reflection reflection occurs when light changes direction as a result of bouncing off a surface like a mirror. The ray nature of light is used to explain how light refracts at planar and curved surfaces. Light reflection and refraction 161 let us recall these laws i the angle of incidence is equal to the angle of reflection, and ii the incident ray, the normal to the mirror at the point of incidence and the reflected ray, all lie in the same plane. Reflection, is when the light goes back to the previous medium, but changes direction. Sign convention for reflection by spherical mirrors. Refraction bending of light waves due to a change in speed.
There is an angle of incidence for which the angle of refraction will be 90. The reflection and refraction of light u of t physics. When light falls on a highly polished surface like a mirror most of the light is sent back into the same medium. Reflection when an object or wave bounces back off a surface. Reflection, refraction and diffraction chapter 29 and 31 wave behavior.
This is the video of class 10 science part 1 light, reflection, for part 2 spherical lenses click below s. Dont forget to like if you likr it slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Reflection and refraction of light physics module 6 optics and optical note that the reflecting surface of a convex mirror curves outwards while that of instruments a concave mirror curves inwards. The law of reflection states that, on reflection from a smooth surface, the angle of the reflected ray is equal to the angle of the incident ray. Remove this presentation flag as inappropriate i dont like this i like this remember as a favorite. Light reflection and refraction for class 10 ppt xpowerpoint. Reflection, refraction, and absorption properties of light. Ppt total internal reflection powerpoint presentation. Light reflection and refraction notes for class 10. Convex lens thicker in the center than the edges bends light in.
Difference between reflection and refraction with comparison. View and download powerpoint presentations on light reflection and refraction for class 10 ppt. Refraction and reflection by hannah abraham on prezi. Bending light snells law refraction reflection phet. Knowing the difference between reflection and refraction will help you understand basic phenomenon of science.
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