What is the speed of light in a vacuum?

Light travels in which form?

Which of the following is a property of light?

The bending of light when it passes from one medium to another is called:

What happens to light when it hits a mirror?

What is the phenomenon of splitting white light into seven colors called?

Which color of light bends the most when passing through a prism?

What is the unit of frequency of light?

Light cannot travel through:

Which scientist showed that white light is made of seven colors?