More cards in this set

What is the frequency of a wave?

Name all of the waves in the electromagnetic spectrum.

Why does refraction occur?

What is diffraction?

What does the amount of diffraction depend on?

What is the morse code an example of?

What is the best benefit of sending a signal by light, electricity, microwaves or radio?

What is white light made from?

what usually happens when light travels from one material to another?

What happens if the light is passing from a more dense to a less dense material?