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image formation and ray tracing for spherical mirrors

Welcome to my channel ''Lectures of Physics". This channel contains lectures of physics on class 9th, 10th, 11th and 12th in easy way. This video is about image formation and ray tracing for spherical mirrors class 10 physics chapter 12 geometrical optics. Image Formation and Ray Tracing for Spherical Mirrors Image formation in spherical mirrors is an important topic in physics, especially at the school level. Image formation explains how an image of an object is produced by reflection of light from spherical mirrors. Spherical mirrors are mirrors whose reflecting surface is a part of a sphere. There are two main types of spherical mirrors: the concave mirror and the convex mirror. The study of image formation in spherical mirrors is done with the help of ray tracing. Ray tracing is a simple and useful method used to understand image formation. In ray tracing, we draw a few special rays from the object and observe how these rays reflect from the spherical mirror. The point where the reflected rays meet or appear to meet gives the position of the image. Thus, ray tracing helps us to locate the image, find the nature of the image, and understand the characteristics of the image. In a concave mirror, image formation depends on the position of the object. When the object is placed far away, ray tracing shows that the reflected rays meet close to the focus, forming a small image. When the object is placed nearer, ray tracing shows changes in the position and size of the image. Sometimes the image formed by a concave mirror is real and inverted, and sometimes it is virtual and erect. All these cases of image formation are easily understood using ray tracing. In a convex mirror, image formation is simpler. No matter where the object is placed, ray tracing shows that the reflected rays always appear to diverge. These rays seem to come from a point behind the spherical mirror, forming a virtual and erect image. The image formation in a convex mirror always results in a smaller image. Because of this property, convex mirrors are widely used as rear-view mirrors. Again, ray tracing plays an important role in understanding this image formation. The use of ray tracing in image formation follows certain standard rays. These standard rays make ray tracing easy and clear. By drawing only a few rays, ray tracing gives a complete idea of image formation without any mathematics. This makes ray tracing very suitable for beginners. In conclusion, image formation in spherical mirrors is best explained by ray tracing. Ray tracing helps students clearly understand how light behaves after reflection from spherical mirrors. Repeated use of ray tracing improves understanding of image formation, the nature of the image, and the behavior of concave mirrors and convex mirrors. Therefore, image formation and ray tracing are key concepts in the study of spherical mirrors in physics. For more amazing lectures please subscribe our channel. For more lectures of class 9th visit link below    • class 9 physics chapter 1 physical quantit...   For more lectures of class 10th visit link    • Physics Class 10th   For more lectures of class 11th visit link    • Physics Class 11   For more lectures of class 12th visit link    • Physics Class 12th   #lectures of physics #physics #inter physics #matric level physics #school level physics #fsc physics