Exploring the Phenomenon of Rainbows

The video explores the fascinating phenomenon of rainbows, explaining their formation through the refraction and dispersion of sunlight by water droplets. It covers the scientific basis of rainbows, including the visible spectrum of colors and the mnemonic ROYGBIV. The video also discusses various natural settings where rainbows can be observed, such as near waterfalls, geysers, and during fog. Additionally, it highlights the unique and personal nature of viewing rainbows, emphasizing that each rainbow is one-of-a-kind due to individual perspectives and angles.

What is a common legend associated with rainbows?

• Rainbows bring good luck.

• Rainbows are a sign of peace.

• There is a pot of gold at the end of a rainbow.

• Rainbows can predict the weather.

What causes the formation of a rainbow?

• Deflection of sunlight by the Earth's magnetic field.

• Absorption of sunlight by the atmosphere.

• Refraction and dispersion of sunlight through water droplets.

• Reflection of sunlight on clouds.

Which of the following is the correct sequence of colors in a rainbow?

• Orange, Red, Yellow, Green, Blue, Indigo, Violet

• Violet, Indigo, Blue, Green, Yellow, Orange, Red

• Red, Orange, Yellow, Green, Blue, Indigo, Violet

• Red, Yellow, Green, Blue, Indigo, Violet, Orange

Where can rainbows be observed besides after rain?

• On a sunny day without any water source.

• In the middle of a forest.

• Near waterfalls and geysers.

• In deserts during a sandstorm.

Why do rainbows appear circular when viewed from a high altitude?

• The circular shape is an optical illusion.

• Only a section of the circular rainbow is visible from the ground.

• Due to the curvature of the atmosphere.

• Because the Earth is round.