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Optics (Essentials) - Class 12th

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Welcome to optics essentials

Watch an introduction video1 minute 34 seconds
Welcome to optics essentials, check out our course intro
Start learning

Welcome to optics essentials

Welcome to optics essentials, check out our course intro
Start learning
Watch an introduction video1 minute 34 seconds

Unit 1: Welcome to optics essentials

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Welcome to optics essentials: Welcome to optics essentials

Unit 2: Why are objects closer in some mirrors than others?

Reflections on reflection by plane surfaces: Why are objects closer in some mirrors than others?Why objects are closer than they appear in car mirrors and why do we still use them?: Why are objects closer in some mirrors than others?How to find out where the image is using pen and paper, and maybe a ruler as well!: Why are objects closer in some mirrors than others?
How to calculate image and object distances and few more things!: Why are objects closer in some mirrors than others?

Unit 3: How telescopes and microscopes work.

Why do stars twinkle (but planets don't)?: How telescopes and microscopes work.How does the outside world appear to a fish?: How telescopes and microscopes work.How do curved surfaces change the path of light?: How telescopes and microscopes work.
Lens formula to quickly find where the image will be formed: How telescopes and microscopes work.How microscopes work: How telescopes and microscopes work.How telescopes work: How telescopes and microscopes work.

Unit 4: How do rainbows and halos form in the sky?

Why does light split into colours in glass?: How do rainbows and halos form in the sky?How do rainbows and halos form: How do rainbows and halos form in the sky?

Unit 5: Why do bubbles appear colorful?

Why does light bend around corners?: Why do bubbles appear colorful?How do waves combine?: Why do bubbles appear colorful?How can light + light give darkness?: Why do bubbles appear colorful?
Why do bubbles appear colorful?: Why do bubbles appear colorful?
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