White light – Big reveal

The video begins with an introduction, followed by an explanation of how a prism refracts light.

What is the initial step in understanding light refraction?

• Using a magnifying glass

• Studying sound waves

• Getting ready to learn

• Observing a rainbow

Which object is used to demonstrate the refraction of light?

• A glass of water

• A prism

• A lens

• A mirror

What happens to light when it passes through a prism?

• It reflects

• It refracts

• It gets absorbed

• It scatters

Which of the following is NOT a result of light refraction?

• Change in light speed

• Splitting of light

• Bending of light

• Absorption of light

What is the primary function of a prism in optics?

• To emit light

• To absorb light

• To reflect light

• To refract light