Ray diagrams for mirrors worksheet free printables worksheet. Shows how to draw ray diagrams and locate the image for concave mirrors. Where will the image form if the same object is placed 6. This demonstration lets you visualize the ray diagrams for converging and diverging lenses. Concave and convex mirrors ray diagram for convex and. Ray diagram worksheet for mirrors physics 311 comp. To show how rays travel in order to form images in a concave mirrors. Ray diagrams let us move now from plane mirrors to spherical mirrors, which curve like the surface of a sphere. This collection of 48 slides leads students slowly and clearly through all the major ray diagrams for lenses and mirrors in a c.
The way to draw the ray diagram for this situation is to carry out the three stages as we have previously learnt as follows. These laws of reflection are applicable to all types of reflecting surfaces. If the object is 12 cm tall, what will be the height of the image. Spherical mirrors can be convex, such as the mirrors on the passenger side of cars, or concave, such as shaving or makeup mirrors. Where will an image form if an object is placed 58 cm from the mirror. The way that we can predict how a reflection will look is by drawing a ray diagram. In this curved mirrors worksheet, students indicate directions of actual light rays and extended rays. Now to draw ray diagrams for convex mirrors once again you need to draw two of the three lines these rules are basically the same but slightly different because the focus is on the other side of the mirror so a line drawn parallel to the axis is then reflected off of the mirror away from the focus. The reflections when dotted back green lines form a virtual image gray arrow behind the mirror. The light ray partially reflects from the surface of the glass. As can be seen in this diagram below, the incident rays yellow all begin on the top of the object red arrow and are each scattered from the mirror s front, convex surface. This article is brought to you for free and open access by the research papers in physics and astronomy at.
Ray diagrams for mirrors physics video clutch prep. Worksheet 3 pages and homework 1 page with answers for mirror diagrams, including the law of reflection angles of incidence and reflection equal, a. A spherical mirror is a part of a spherical reflecting surface. Images formed by convex mirror using ray diagram 1 object is between infinity and pole a image is formed between pole and focus. How to predict where the image of an object is, in a convex mirror. Ray diagrams of mirrors and lenses vedantu cbse physics.
For a concave mirror, we see that ray passing through focus becomes parallel to principal axis after reflection for a convex mirror, since focus is on the right side, it appears that ray passes through focus, and then it becomes parallel to principal axis rule 3 ray passing through center of curvature will follow the same path back after reflection. In every problem, draw a ray diagram to confirm your answer. A light ray strikes a flat piece of glass at an angle of incidence 60 the thickness of the glass is 2 cm and the index of refraction of the glass is 1. This booklet uses red for rays through the vertex, green for rays parallel to the principal axis, blue for rays through the focus, and yellow for rays through the centre of curvature. Ray diagrams for lenses wolfram demonstrations project. A parallel beam of rays emerges from a linesegment, with density controlled by the ray density slider. We use ray diagrams, and then estimate distances based on the scale of the diagram. Furthermore, the image will be upright, reduced in size smaller than the object, and virtual.
Ray diagrams for mirrors instructions although there are an in. Ncert solutions for class 10 science chapter 10 free pdf. Explore more about concave mirror ray diagram, convex mirror ray diagram and much more at. Curved mirrors ray diagram displaying top 8 worksheets found for this concept some of the worksheets for this concept are ray diagrams for concave mirrors, ray diagrams, converging diverging lenses ray diagrams, 1 1 1 h d i i in every problem draw a ray i o f h d o o, ray diagrams for convex mirrors, mirror mirror student work, diverging converging lens work. By manipulating the object and lens locations, you can create real or virtual images. Image formed by concave and convex mirror diagram the diagram presented below in figure illustrates the reflection patterns obtained from both concave and convex mirrors. These are the steps you follow to draw a ray diagram.
Draw a ray parallel to the principal axis, with the reflected ray reflecting in line with the focal point behind the mirror. Concave mirror convex mirror image formation by concave mirror concave mirror ray diagram image formation by convex mirror. Question 2 the image formed by concave mirror is seen to be real,inverted and of same size. This is the type of information that we wish to obtain from a ray diagram. The paths of light rays incident upon the surface of a mirror may be. Learn about concave mirrors and convex mirrors indepth. All lenses and mirrors can use ray diagrams to find images. A ray diagram shows the path of light from an object to mirror to an eye. Snc 2d light and geometric optics convex mirrors extra practice worksheet a draw a ray diagram for each to locate the image.
A number of rays parallel to the principal axis are falling on a concave mirror. Ray diagram worksheet for mirrors physics 311 complete the following ray diagrams and describe the properties of the image 1 description of image 2 description of. Image formation by convex and concave lens ray diagrams. Furthermore, this chapter also deals with concepts like sign convention for spherical mirrors, magnification and mirror formula and how to calculate nature, positions, and. Draw a ray in line with the focal point, with the reflected ray parallel to the principal axis. The index of refraction for free space is exactly one. A ray diagram for a convex mirror shows that the image will be located at a position behind the convex mirror. In preparation for our exam, i handed out this practice sheet. It presents the six different situations above, with an appropriatelysized mirror or lens, with focal and. Dont forget to put arrows on the incident and reflected rays. Additionally, there are solutions for the topics explained using detailed ray diagrams and practical activities so that the learners can have clear ideas and perspectives. Images formed by concave mirror using ray diagram class. An image which can be formed on the screen is known as real image and the one which cannot be formed on screen is known as a virtual image. Diverging mirrors, sometimes refered to as shoplifting mirrors, only form reduced, virtual images.
The image is close to the mirror, upright, small and virtual. A mirror whose shape is part of a circle, which is defined by. A mirror is a part of a smooth and highly polished reflecting surface. There are two types of spherical mirrors convex mirror and concave mirror. Convex mirror is a curved mirror for which the reflective surface bulges out towards the. There are a lot of pieces that have to be done just so and the rules seem arbitrary. Therefore, not more than two positions of the object can be obtained in relation to these points unlike concave mirrors where more than two ray diagrams are constructed to find out the position of the image for different relative positions of the object. Using the law of reflection, complete the raytrace diagram for the four rays a, b, c, d incident on. When sighting along such a line, light from the object reflects off the mirror according to the law of reflection and travels to the persons eye. Images formed by convex mirror using ray diagram class. Convex mirror has two ray diagrams because its principal focus and the centre of curvature lies behind its reflecting surface.
Pdf optical images due to lenses and mirrors researchgate. Image formation in a convex lens can be explained with the help of three principal rays shown in the figure. Rays of light parallel to the principal axis after reflection from a convex mirror get diverged and appear to come from a point behind the mirror. The first principal ray occurs when the light comes in parallel to the principle axis, it goes out through the focus. Question 1 the image formed by concave mirror is seen to be virtual,erect and larger than the object. Ray diagram construction for concave mirrors presented by obina johnson okeny 2. Ray diagrams have been a valuable tool for determining the path taken by light from the object to the mirror to our eyes. Given rays of light incident on spherical mirrors, lets practice drawing the reflected rays. This is explained with the help of ray diagrams as follows.
Concave mirrors and convex mirrors image formation, ray diagram. To figure out the position and size of an image reflected by a curved mirror, you can draw a scaled diagram of the mirror as follows. Nature of images in a convex mirror and its applications. Locators allow you to drag both the object and the lens. As a convention we will draw our diagrams in such a way that. These diagrams can be used to find the position and size of the image and whether that image is real or virtual. Convex mirror is a curved mirror for which the reflective surface bulges out towards the light source. Light ray diagrams plane mirrors teaching resources. Image shows the ray diagram for various positions of the object for concave and convex mirrors. Draw a ray from the top of the object arrow parallel to the principal axis to the mirror, and reflect back as if the reflected ray came from the focal point.
I am parallel to the principal axis i am extended backwards by dotted lines because i. Curved mirrors worksheet is suitable for 9th 12th grade. 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. How do you draw the ray diagram for a flat mirror which has been tilted, an object and an observer, as below. Mirror diagrams can be confusing to students, but this foldable and bundled lesson will put all the information in one place and at their fingertips. The virtual image that is formed will appear smaller and closer to the mirror than the object. In this section of lesson 3, we will investigate the method for drawing ray diagrams for objects placed at various locations in front of a concave mirror.
Worksheet 3 pages and homework 1 page with answers for mirror diagrams, including the law of reflection angles of incidence and reflection equal, and the concept of virtual images. You can see a listing of all my videos at my website. Using a ray parallel to the principal axis and one incident upon the center of the mirror, the position of the image can be constructed by backprojecting the rays which reflect from the mirror. Concave and convex mirror ray diagram worksheet diagrams. If we fold the transmitted rays over to the incident side, these diagrams could alternatively represent a concave mirror. Concave mirrors and convex mirrors image formation, ray. On the diagram below use raytracing to show the refracted ray from both faces of the glass. Ray diagrams for mirrors humble independent school. Question 3 where should an object be placed in front of a concave mirror so as to obtain highly enlarged image. Question 2 the image formed by a convex mirror is seen to be erect,virtual and diminished. Rays emerge from a single point, with number controlled by the ray density slider. Convex mirrors reflect light outwards diverging light rays and. Jacob physical science the line of sight principle suggests that in order to view an image of an object in a mirror, a person must sight along a line at the image of the object.
Ray diagrams and curved mirrors our mission is to provide a free, worldclass education to anyone, anywhere. A ray parallel to mirror axis passes through the focal point of a concave mirror or appears to come from the focal point of a convex mirror. The second principal ray occurs when light comes in through the focus, then it. Question 1 mention few applications of convex mirror.
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