OPTICS. It's learning the rules of how light bounces, and bends, and spreads, and mixes, and focusses! But why study that? Because we can unravel the wonders of rainbows, the mysteries of soap bubble colors. Figure out how lenses sharpen our vision, and how fibre optics connect us across the globe. Excited about learning all these, well we have a course for you

To get you fully ready for your exam and help you fall in love with “subject” name, find the complete bank of exercises and videos for “class and subject name” here - Link to the course

Khan Academy is a free learning platform for Class 1-12 students with videos, exercises, and tests for maths, science, and more subjects. Our content is aligned to CBSE syllabus and available in Hindi, English, and many more regional languages.


Experience the joy of easy, seamless, accessible learning anywhere, anytime with Khan Academy.


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Created by Mahesh Shenoy

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