Sound and Light: Wave Nature of Light

The video tutorial defines light as an external factor affecting vision, explaining it as electromagnetic waves traveling at high speed. It classifies light into visible and invisible types, such as infrared and ultraviolet rays. The tutorial further explores how white light splits into spectrum colors and categorizes media based on light transmission. Finally, it discusses light intensity, emphasizing its relation to the distance between the light source and the surface.

What is the definition of light as described in the text?

Explain the nature of light and its characteristics.

What are the different classifications of light waves mentioned?

Describe the process of white light being split into spectrum colors.

What is light intensity and how is it affected by distance?