Light reflection and Refration



Watch the Demo

Download our app to watch full video!


Download App

Contents

Ray Diagram


Description: A ray diagram visually represents light paths using straight lines, showing how rays interact with optical elements like lenses or mirrors.


Mirror & Cartesian Sign Convention


Description: Concave mirrors converge light, forming real or virtual images; convex mirrors diverge light, forming virtual images. Cartesian sign convention dictates positive/negative directions for distances.


Human Eye, Iris & Retina


Description: The human eye captures light; the iris controls light entry, and the retina converts light into neural signals.


Eye Defects & Internal Reflection


Description: Eye defects like myopia and hyperopia impair vision. Internal reflection involves light bouncing within the eye, affecting clarity.


Mastering Ray Diagrams


Description: Explore ray diagrams for mirrors, learning to determine image position, size, and nature using key rules and examples for concave and convex mirrors.


Light and Reflection


Description: Explore light's straight-line travel, reflection laws, and image formation, focusing on regular and irregular reflections and lateral inversion effects.


Uses of a Concave Mirror


Description: Understand concave mirror image formation, draw precise ray diagrams, and explore applications in lighting, grooming, dentistry, and solar energy concentration.


Light Reflection and Refraction Numerical-I


Description: Solve convex mirror problems using the mirror formula, focusing on object/image distances, focal length, and magnification with Cartesian sign conventions.


Light Reflection and Refraction Numerical-II


Description: Master convex and concave mirror problems using magnification and mirror formulas to calculate image size and distance. Enhance your optics problem-solving skills.


Light Reflection and Refraction Numerical-III & Lens


Description: Understand light's speed in various mediums, calculate using refractive indices, and explore lens functions like convergence and divergence in optical devices.


Object Beyond 2F1


Description: Explore how object placement relative to focal points affects image size, orientation, and type in lenses. Analyze real and virtual image formations through detailed examples.


Lens Formula & Numerical


Description: Dive into convex and concave lenses, their applications, ray diagram rules, and lens power. Grasp optics fundamentals and vision correction techniques.


Related Courses

Introduction to Biotechnology

Board: State Board

Stream: Science

Standard: IX

Course: Science

Know More

Heredity and Variation

Board: State Board

Stream: Science

Standard: IX

Course: Science

Know More

Life Processes in Living Organisms

Board: State Board

Stream: Science

Standard: IX

Course: Science

Know More

Carbon an Important Element

Board: State Board

Stream: Science

Standard: IX

Course: Science

Know More

Gravitation

Board: State Board

Stream: Science

Standard: X

Course: Science

Know More

How do Organisms Reproduce

Board: CBSE

Stream: Science

Standard: X

Course: Science

Know More