![](https://i.ytimg.com/vi/Xe3nRNyKPSE/mqdefault.jpg)
13:13
What is Refractive Index | Refractive Index Class 10
![](https://i.ytimg.com/vi/CJ6aB5ULqa0/mqdefault.jpg)
18:13
Convex and Concave Lenses
![](https://i.ytimg.com/vi/-_Is2o74aRQ/mqdefault.jpg)
9:26
Reflection of Light
![](https://i.ytimg.com/vi/ASEdGwpyn58/mqdefault.jpg)
13:51
Dispersion of Light
![](https://i.ytimg.com/vi/88bMVbx1dzM/mqdefault.jpg)
21:29
What if you just keep zooming in?
![](https://i.ytimg.com/vi/v_uBaBuarEM/mqdefault.jpg)
15:26
I did the double slit experiment at home
![](https://i.ytimg.com/vi/b_R6t-q4ALc/mqdefault.jpg)
5:27
Why Does Light Bend? | Concave & Convex Lenses | The Dr Binocs Show | Peekaboo Kidz
![](https://i.ytimg.com/vi/pO7yXuk-Dgs/mqdefault.jpg)
15:34