Which is a good experiment that shows light changes when it enters a new medium?

Answer 1

Use of a prism is most common, and simple to set up.

Answer 2

thanks

Answer 3

Use mirrors

Answer 4

I really need help on this project. What experiment did you end up doing?

Answer 5

You can use a water bottle with a hole in it and point a laser at the opposite side of the bottle horizontally whilst water is pouring out of the hole, this will show the light bending.