How Is A Rainbow Formed | The Dr. Binocs Show | Learn Videos For Kids

Introduction to Rainbows00:00:18

The video opens with an introduction to rainbows, appearing after rain when the sun comes out. It sets the stage for explaining their formation.

Understanding Light and Color with a Prism00:00:35

The video introduces a prism, explaining how it breaks a single beam of white light into several colored beams. It reveals that white light is composed of 7 different colors.

DIY Rainbow Experiment00:01:01

A simple experiment is described: place a mirror in a glass of water in a dark room and flash a torch towards the mirror to observe a rainbow appear. The seven colors of the rainbow (Red, Orange, Yellow, Green, Blue, Indigo, and Violet – VIBGYOR) are identified.

How Raindrops Form Rainbows00:01:46

The core explanation of rainbow formation is provided: raindrops act as small prisms, splitting the sun's white light into the 7 colors. Rainbows can only be seen when rain and sun occur simultaneously.

Light Refraction and Individual Rainbows00:02:10

The video details how light bends when it enters a raindrop at different angles, creating distinct light rays that form the rainbow. It also highlights that no two observers see the exact same rainbow due to differing viewing angles of raindrops.

Rainbow Facts and Conclusion00:02:42

Interesting facts are shared: a rainbow is actually a full circle but appears as a semi-circle from the ground. Rainbows can also be seen in mist, spray, fog, and dew. The video concludes by encouraging viewers to look for rainbows after rain.